S&s Cycle Rocker Arm - 900-4320A For Harley Motorcycles 1966-1984 Brand_Diamond High stiffness to mass ratio

High stiffness to mass ratio

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Material Fiberglass Units Each Width 1" Product Name Wrap Color/Finish Tan Length 25' Type Exhaust Riding Style Street

Type Cam Plate Product Name Tensioner Pin Riding Style Street Units Pair Material Steel

Product Name Cover Type Transmission Style Vision Color/Finish Contrast Cut™ Material Billet Aluminum Units Each Riding Style Street

S&s Cycle Rocker Arm - 900-4320A For Harley Motorcycles 1966-1984 Brand_Diamond High stiffness to mass ratioNote: Nominal rocker ratio of 1. 5: 1 Features 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