COMP Cams 850-1 - Lifter,SB/LT/LS OE-Type HYD RL

COMP Cams Hydraulic Roller Lifter for Small Block Chevy 305 and 350c.i. Engines Originally Equipped with Hydraulic Roller Cam, 1987-Present, Including LT1 and LS Series, Single Piece COMP Cams Hydraulic Roller Lifters are a performance upgrade for stock Hydraulic Roller lifters or retro-fit Hydraulic Roller lifters for non-roller blocks. The roller wheel decreases friction and increases longevity when compared to flat tappet lifters. Hydraulic Roller lifters can handle much more aggressive cam profiles than flat tappets unlocking performance potential. .842? diameter; 122g weight; 2.66? seat height; Performance replacement for stock Hydraulic Roller lifters or retro-fit Hydraulic Roller lifters for non-roller blocks; Decrease friction and increase longevity when directly compared to flat tappet lifters; Accept much more aggressive cam profiles than flat tappet lifters will allow;