Rocker Shafts

4 products

Rocker Shafts for Harley-Davidson serve as the pivoting axis for your rocker arms, transmitting camshaft lift to the valves with precision and durability. Available from Iron City Motorcycles, an authorised Harley-Davidson dealer in Leeds, our selection features performance and replacement shafts from Feuling, Jims, and S&S for Sportster, Softail, Touring, and Dyna models. Worn rocker shafts cause excessive play in the valve train, leading to noisy operation, inconsistent valve timing, and reduced engine efficiency. Replacement shafts are precision-ground and heat-treated for long service life across Evolution, Twin Cam, and Shovelhead engines. Restore your top-end precision with quality rocker shaft components. Browse the full range below.