Description

Retro-Fit Hydraulic Roller Lifter Pair for Chrysler 383-440Big Block 383-440Retro-Fit Roller Lifter for Early Model Blocks Originally Equipped with Flat Tappet Cam

• 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