Description
- Cast from 4340 heat-treated chromoly steel
- Reduce friction in the valve train, providing more horsepower and less heat in the top end
- Include 660 bronze bushing fit to .0007″ – .0012″ for the best wear resistance and oil control
- Roller tip made from bearing-grade material to reduce valve guide wear and valve tip galling
- Segmented parabolic pushrod cup reduces friction at pushrod ends, while putting the load on the outer perimeter of pushrod ends, with full oil pressure at pushrod tip
- Set includes two each front and rear rocker arms
- Made in the U.S.A.
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