1958-86 Ford V-8 (332, 352, 368, 383, 390, 410, 427, 428, 430 & 462 CID)
1964-80 Ford Truck V-8 ( 330, 352, 359, 360, 361, 389, 390, 391 & 428 CID)Clay Smith Cams Hi-Rev Hydraulic Flat Tappet Lifters are made in the USA of the Highest Quality available
- These hydraulic lifters are precision-manufactured to maintain precise valve timing under all operating conditions.
- A patented constant orifice metering valve provides precise oil metering to the overhead valve train, and longer plungers or pistons provide increased bearing surfaces, resulting in longer lifter life.
- Their check valves are lightweight flat discs, allowing for higher speeds and more uniform operation than competitive lifters.
- Specifically designed to perform at higher engine speeds