Hydraulic Flat Tappet Lifters

Hydraulic Flat Tappet Lifters - Pontiac V8 Assembled in the USA  1975-1979 All Pontiac V8 (350,400,455 CID) 1956-1974 Pontiac V8 ( except Ram Air IV, 400 CID) Outside Diameter  .842

Clay Smith Cams - Pontiac V8  Hi-Rev Hydraulic Lifter Made 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...