Make Model Year Submodel Notes Chevrolet B60 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet B60 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet B60 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet B60 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet B60 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet B60 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet Bel Air 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Bel Air 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Bel Air 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Bel Air 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Bel Air 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Bel Air 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Biscayne 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Biscayne 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Biscayne 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Biscayne 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Biscayne 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Biscayne 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Biscayne 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Biscayne 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Blazer 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Blazer 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Brookwood 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Brookwood 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Brookwood 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Brookwood 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet C10 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C10 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C10 Suburban 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C10 Suburban 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C10 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C10 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C1500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C1500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C20 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C20 Suburban 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C20 Suburban 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C20 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C20 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C2500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C2500 Suburban 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C30 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C30 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C30 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet C30 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C30 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet C3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C3500HD 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet C50 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet C60 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C60 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet C70 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet C70 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); Chevrolet Camaro 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet Camaro 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet Camaro 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet Camaro 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Camaro 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Camaro 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Caprice 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Caprice 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Caprice 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Caprice 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Caprice 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevelle 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Chevelle 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Chevelle 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Chevelle 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Chevelle 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevelle 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevelle 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevelle 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevelle 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Chevy II 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Corvette 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Corvette 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Corvette 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Corvette 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Corvette 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Corvette 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Corvette 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Corvette 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Corvette 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Corvette 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet El Camino 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet El Camino 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet El Camino 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet El Camino 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet El Camino 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Estate 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Estate 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet G10 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G20 Van 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet G30 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet GP3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Impala 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Impala 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Impala 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Impala 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Impala 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K10 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K10 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K10 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K10 Suburban 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K10 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K10 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K20 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K20 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K20 Suburban 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K20 Suburban 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K20 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K20 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K2500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K2500 Suburban 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K30 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K30 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K30 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet K30 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K30 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet K3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet K5 Blazer 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Kingswood 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Kingswood 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Kingswood 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Kingswood 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet Laguna 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Laguna 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Laguna 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Malibu 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Malibu 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Malibu 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Malibu 1967 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Malibu 1966 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Malibu 1965 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet Monte Carlo 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Monte Carlo 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Monte Carlo 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Monte Carlo 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Monte Carlo 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Monte Carlo 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Nova 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet Nova 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Nova 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Nova 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); Chevrolet P10 Van 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P20 Van 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet P30 Van 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); Chevrolet P30 Van 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 Suburban 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R20 Suburban 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R2500 Suburban 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R30 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R30 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet R3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Townsman 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Townsman 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Townsman 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet Townsman 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); Chevrolet V20 Suburban 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V20 Suburban 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V2500 Suburban 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V30 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V30 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); Chevrolet V3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC B6000 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC B6000 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC B6000 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC B6000 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC B6000 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC B6000 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C15 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15 Suburban 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C15/C1500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C15/C1500 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Suburban 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C15/C1500 Suburban 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C15/C1500 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C15/C1500 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C1500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 Suburban 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C1500 Suburban 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25 Suburban 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C25/C2500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C25/C2500 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C25/C2500 Suburban 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C25/C2500 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C25/C2500 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C2500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C2500 Suburban 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35/C3500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35/C3500 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C35/C3500 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C35/C3500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C35/C3500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC C35/C3500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C35/C3500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC C3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C3500HD 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC C6000 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C6000 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) (6998 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 3.77 in.(95.7mm); GMC C7000 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC C7000 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.0 L (427 cid) V8 Bore: U/K in.(U/Kmm) Stroke: U/K in.(U/Kmm); GMC G25 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G25 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G35 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G35/G3500 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC G3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7439 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Jimmy 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K15/K1500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K15/K1500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K15/K1500 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K15/K1500 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K15/K1500 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K1500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 Suburban 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25 Suburban 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K25/K2500 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K25/K2500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K25/K2500 Suburban 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Suburban 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Suburban 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K25/K2500 Suburban 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K25/K2500 Suburban 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K2500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K2500 Suburban 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K35/K3500 Pickup 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K35/K3500 Pickup 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K35/K3500 Pickup 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K35/K3500 Pickup 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K35/K3500 Pickup 1970 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.6 L (402 cid) (6588 cc) V8 Bore: 4.13 in.(104.8mm) Stroke: 3.76 in.(95.5mm); GMC K35/K3500 Pickup 1969 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K35/K3500 Pickup 1968 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 6.5 L (396 cid) (6489 cc) V8 Bore: 4.09 in.(104.3mm) Stroke: 3.77 in.(95.7mm); GMC K3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC K3500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P1500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P25/P2500 Van 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1978 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1977 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1976 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P35/P3500 Van 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; 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 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1994 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1993 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1992 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1986 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1985 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1984 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1983 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1982 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1981 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1980 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC P3500 1979 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R2500 Suburban 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC R3500 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1975 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1974 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1973 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1972 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC Sprint 1971 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) (7441 cc) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1991 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1990 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1989 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1988 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm); GMC V3500 1987 Relief Pressure 60 Pounds; Use With 10770, 10774 Oil Pumps; EngineBase: 7.4 L (454 cid) V8 Bore: 4.25 in.(108.0mm) Stroke: 4.00 in.(101.6mm);
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