Product Description

The Diamond Series by Harland Sharp is the most recent addition to the Harland Sharp family of roller rocker arms. By literally “cutting off” the corners we were able to eliminate over 100 grams of weight.

The Diamond Series is the perfect solution for any engine builder or racer looking to build a truly lightweight, yet “Harland Sharp Dependable” high performance valve train.

By improving upon our original series and making it even lighter, the Diamond Series is a sure fire way to increase your engines net horsepower.

Sold as a half set of 8 so you can mix ratios to optimize your combination.

1.50 Ratio, requires 7/16 studs. Complete with Polylocks.