COMP Cams 875-16 - Lifter,CS OE Drop-In HYD RLR Short Travel

COMP Cams Reduced Travel Hydraulic Roller Lifters for Small Block Chevy 305 and 350c.i. Engines Originally Equipped with Hydraulic Roller Cam, 1987-Present, Including LT1 and LS Series With continuous advancements in valve train technology, engine builders and performance enthusiasts alike are witnessing more aggressive cam profiles, higher valve spring pressures and higher engine rpm. Far too often, Hydraulic lifters get caught in the middle of these competitive valve train innovations. That's why engineers at COMP Cams developed the Short Travel Race Hydraulic Roller Lifters using a design that maximizes the performance of Hydraulic Roller lifters at higher engine speeds. .842? diameter; 122g weight; 2.60? seat height; Designed to perform at higher engine speeds; Minimize internal piston movement to allow higher engine rpm; Lifter pre-load should be set at zero to 1/8 of a turn of the wrench on the rocker arm adjusting nut for optimal performance;