Standard Rocker Arm Shaft for Harley Knucklehead 1936-1947 EL FL #17435-39

Harley Davidson Knucklehead Motor Mount Parkerized EL FL 1938-1947

Red Rocker Arm Shaft End Cap Nuts for Harley Shovelhead - Sportster Models #7872

Old-Stf Knucklehead Shovelhead Ironhead Brass Rocker shaft Acorn nuts

New OEM 10 PK ENGINE ROCKER ARM SHAFT BUSHING HARLEY XL B.T FX FL 17428-57

HARLEY Knucklehead Rocker Arm Shaft Set fits 1936-1937 EL,

chrome Harley Davidson shovelhead fl fx rocker arm shaft plugs sportster xl

#7142-4 Knucklehead Type Rocker Arm Shaft Plug 71-85 H-D Shovel 71-85 XL Chrome