See more: ENGINE GROUP - ROCKER ARMS + PARTS
Forged Roller Rocker ArmsMachined from 4140 forged steel and heat treated for maximum strength Feature the exclusive .750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock .500" bushings Can be oiled through pushrods when used with S&S Shovelhead-style tappet guides and pushrods Compatible with stock and S&S billet Shovelhead-style rocker boxes Some clearancing may be required when using stock rocker boxes Set includes two each front and rear rocker arms Made in the U.S.A. Nominal rocker ratio of 1.5:1