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. Product Features:.875 diameter; 135g weight; 2.60 seat heightPerformance 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 liftersAccept much more aggressive cam profiles than flat tappet lifters will allowPart #31-1000 Retro-Fit Kit is required for non-roller block applications
