S&S CYCLE Roller Rocker Arms - 1.5:1 Rocker Ratio - Shovelhead '66-'84 900-4320A

Roller Rocker Arms - 1.5:1 Rocker Ratio - Shovelhead '66-'84
Machined from 8620 steel heat treated forgings for maximum strength, 0.750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock 0.500" 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, Includes two each of the front and rear rocker arms, Made in the USA, Some clearancing may be required when using stock rocker boxes.