COMP Cams Retro-Fit Hydraulic Roller Lifter Pair for Chrysler 383-440 8921-2

Description:

Big Block 383-440, Retro-Fit Roller Lifter for Early Model Blocks Originally Equipped with Flat Tappet CamPerformance replacement for stock hydraulic Roller lifters or retro-fit hydraulic Roller lifters for non-Roller blocksDecrease friction and increase longevity when directly compared to flat tappet lifters. Accept much more aggressive Cam profiles than flat tappet lifters will allow