Simply dial in your cam timing with the turn of a wrench
Features: Simple plug in design
BMT 235/249 HRlr LSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development
(640 grams)
1970-1972 Pontiac Firebird
COMP Cams Factory Muscle Mechanical Flat Tappet Camshaft - Big Block Chevy SHR20CS3 Simply dial in your camFactory I. D. 3863143 for: 396c. i., 1967 69 Z28, factory 375 HP; 402c. i., 1970, factory 375 HP; 427c. i., 1967 69, factory 425 435 HP; 454c. i., 1970 LS6, factory 450 465 HP; 454c. i., 1971 LS6, factory 425 HP COMP Cams Factory Muscle 143S Solid Factory Replacement Camshaft for Big Block Chevy Product Description: Camshaft Factory Muscle Mechanical Flat Tappet Lift 0. 520 0. 520 in Duration 316 302 114 LSA 2200 6200 RPM Big Block Chevy For 30 years,