Description
Clay Smith Cams Hi-Rev Hydraulic Flat Tappet Lifters are made in the USA of the Highest Quality available
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- 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
- Recommended use with Adjustable Valve Train Only
- Diameter .842
