Hydraulic Valvetrain COV Kit Big Twin (66-84) Harley

【S&S Cycle 33-5452 Hydraulic Valve Train COV Kit Big Twin (66-84) Harley Engine Parts Proto】
■Product Description For 1966-84 Big Twins. Converts Shovelhead engines to a quiet and reliable 1984-99 style hydraulic valve train. The specially designed polished billet tappet guides allow the use of the included late-style tappets and 1984-99 style cams. S&S Quickie pushrods allow for quick and easy installation. Top-end oil is supplied via the pushrods if the engine is equipped with S&S roller rocker arms, or via the stock external oil lines if the engine is equipped with stock rocker arms. ■Compatible Models HarleyDavidson Big Twin (66-84) ■Specifications Accessories: Pushrods, hydraulic tappets, cover keepers, tappet guides, gaskets, hardware ■Notes *Images are for illustration purposes only. Includes products with different sizes and colors. Product design and specifications are subject to change without notice. Please be aware.