S&S CYCLE 66-84 ROLLER ROCKER ARM KIT (900-4320A)

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.