Make Model Year Submodel Notes Pontiac Acadian 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Acadian 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Acadian 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Acadian 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Beaumont 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Beaumont 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Bonneville 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Bonneville 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Bonneville 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Bonneville 1962 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Bonneville 1961 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Bonneville 1960 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Bonneville 1959 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Catalina 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Catalina 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Catalina 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Catalina 1962 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Catalina 1961 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Catalina 1960 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Catalina 1959 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Executive 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Executive 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Executive 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Executive 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Firebird 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Firebird 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Firebird 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); Pontiac Firebird 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Firebird 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Firebird 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Grand Am 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Am 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Am 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand LeMans 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Grand LeMans 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand LeMans 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Grand Prix 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Prix 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.0 L (428 cid) (7014 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Grand Prix 1962 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Grand Safari 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Safari 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Safari 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Safari 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grand Safari 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grandville 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grandville 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grandville 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grandville 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Grandville 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac GTO 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac GTO 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac GTO 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac GTO 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac GTO 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac GTO 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac GTO 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac GTO 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac GTO 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac GTO 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Laurentian 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac Laurentian 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Laurentian 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Laurentian 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Laurentian 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Laurentian 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); Pontiac Laurentian 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Laurentian 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Laurentian 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1977 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVIN: P; Pontiac LeMans 1976 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVersion: Pontiac; Pontiac LeMans 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac LeMans 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac LeMans 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Parisienne 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Parisienne 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Parisienne 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Parisienne 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Parisienne 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 7.5 L (455 cid) (7456 cc) V8 Bore: 4.15 in.(105.4mm) Stroke: 4.21 in.(107.0mm); Pontiac Parisienne 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Parisienne 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Parisienne 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Star Chief 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Star Chief 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Star Chief 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Star Chief 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.9 L (421 cid) (6900 cc) V8 Bore: 4.09 in.(104.0mm) Stroke: 4.00 in.(101.6mm); Pontiac Star Chief 1962 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Star Chief 1961 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Star Chief 1960 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Star Chief 1959 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Strato-Chief 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Strato-Chief 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) V8 Bore: 4.00 in.(101.6mm) Stroke: 3.48 in.(88.5mm); Pontiac Tempest 1970 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1969 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1968 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.6 L (400 cid) (6555 cc) V8 Bore: 4.12 in.(104.7mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1967 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1966 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1965 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1964 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1963 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.3 L (326 cid) (5343 cc) V8 Bore: 3.72 in.(94.5mm) Stroke: 3.75 in.(95.3mm); Pontiac Tempest 1961 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Ventura 1975 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVersion: Pontiac; Pontiac Ventura 1974 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVersion: Pontiac; Pontiac Ventura 1973 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVersion: Pontiac; Pontiac Ventura 1972 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); EngineVersion: Pontiac; Pontiac Ventura 1971 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 5.7 L (350 cid) (5733 cc) V8 Bore: 3.88 in.(98.4mm) Stroke: 3.75 in.(95.3mm); Pontiac Ventura 1961 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm); Pontiac Ventura 1960 Premium Seamless Double Roller Timing Chain; .250 Inch Diameter Rollers; EngineBase: 6.4 L (389 cid) (6376 cc) V8 Bore: 4.06 in.(103.2mm) Stroke: 3.75 in.(95.3mm);
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