Pontiac V8 HI-Rev Hydraulic Flat Tappet Lifters

Clay Smith Cams - Pontiac V8  Hi-Rev Hydraulic Lifter

• Assembled in the USA
• Operate at or near zero lash for higher rpms without adjustment, unlike a mechanical setup.
• They have a reduced internal height to maintain the proper valve train geometry of a stock rebuild.
• They are recommended for high-performance street and racing use.

Diameter  .842