COMP Cams Evolution Retro-Fit Hydraulic Roller Lifters for 396-454 Chevrolet Big Block - Pair 85401-2 Perry Parts Special 1976 - 1978 Buick

Special 1976 - 1978 Buick Opel Base 1977 - 1978 Buick Opel Deluxe 1978 Buick Opel Sport 1975 Buick Regal Base 1978 - 1979 Buick Skylark Custom 1976 - 1979 Buick Skylark S

5MM Stem COMP Cams Valve Locks 7 Deg W/5

View the 21-436R vehicle applications to determine the legal status for each vehicle

6L V8 Duramax Diesel Turbo L5P (High Country

35" C TIMING TAB

COMP Cams Evolution Retro-Fit Hydraulic Roller Lifters for 396-454 Chevrolet Big Block - Pair 85401-2 Perry Parts Special 1976 - 1978 BuickCOMP Cams Evolution HCT (Hydraulic Cartridge Technology) is a new patented tappet. The Evolution HCT tappet provides most consistent performance of any set of lifters in the aftermarket. A combination of self contained hydraulic cartridge and accompanying reduced oil volume that is less effected by oil aeration delivers the most consistent bleed rates between each lifter. The smaller volume within the hydraulic cartridge creates one of the most