Roller Rocker Arms
Machined 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.