Make Model Year Submodel Notes Chevrolet B7 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet B7 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Blazer 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Blazer 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C6500 Kodiak 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C6500 Kodiak 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C70 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C70 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C7500 Kodiak 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C7500 Kodiak 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1972 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Express 3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Express 3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Express 3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Express 3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Express 3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G10 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G10 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Suburban 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P10 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 Van 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 Van 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 Suburban 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 Suburban 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R30 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R30 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V20 Suburban 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V20 Suburban 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V2500 Suburban 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V30 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V30 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Dodge 330 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge 330 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge 440 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge 440 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge 880 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge 880 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Challenger 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Challenger 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1968 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1967 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Charger 1966 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1968 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1967 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1966 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Coronet 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Monaco 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Polara 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Polara 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Dodge Polara 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); GMC B7 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC B7 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 Suburban 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 Suburban 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35/C3500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35/C3500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C6500 Topkick 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C6500 Topkick 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C7000 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C7000 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C7500 Topkick 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C7500 Topkick 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G25 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G25 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G35 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G35/G3500 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G35/G3500 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15/K1500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15/K1500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15/K1500 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15/K1500 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K1500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 Suburban 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 Suburban 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Suburban 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Suburban 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K35/K3500 Pickup 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K35/K3500 Pickup 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P1500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P25/P2500 Van 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P25/P2500 Van 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1978 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1977 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1976 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35/P3500 Van 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35/P3500 Van 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35/P3500 Van 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35/P3500 Van 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1995 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1994 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1993 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1992 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1986 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1985 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1984 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1983 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1982 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1981 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1980 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1979 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Savana 3500 2000 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Savana 3500 1999 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Savana 3500 1998 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Savana 3500 1997 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Savana 3500 1996 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1975 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1974 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1973 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1972 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1991 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1990 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1989 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1988 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1987 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Plymouth Barracuda 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Barracuda 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Barracuda 1968 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1967 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1966 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Belvedere 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Cuda 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Cuda 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Fleet Special 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Fury 1966 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Fury 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Fury 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Fury 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth GTX 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth GTX 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth GTX 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth GTX 1968 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth GTX 1967 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Road Runner 1971 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Road Runner 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Road Runner 1969 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Road Runner 1968 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Satellite 1967 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Satellite 1966 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Satellite 1965 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Savoy 1964 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Savoy 1963 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm); Plymouth Superbird 1970 High Performance Non-Flanged; Semi Finished Inside Diameter +/- .005 Inch; 0.0937in Wall Thickness; EngineBase: 7.0 L (426 cid) (6981 cc) V8 Bore: 4.25 in.(107.9mm) Stroke: 3.75 in.(95.2mm);
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