Small Block 265-400, Retro-Fit Roller Lifter for Early Model Blocks Originally Equipped with Flat Tappet Cam, Tall Body Fits Both Standard Blocks And Tall Lifter Bore Aftermarket Blocks, Short Travel, Race Type. Designed to perform at higher Engine speeds. When equipped with hydraulic lifters, high RPM is limited by improper position of lifter’s internal piston as lifter “pumps up”. Improper location results in open valves that lead to lost power and possibly Engine failure. Minimize internal piston movement to allow higher Engine RPM.
Designed To Perform At Higher Engine Speeds
Minimize Internal Piston Movement To Allow Higher Engine RPM
Limited 1 Year Warranty