Kit includes special Powerglide tappets with Evolution-style pushrod seat, special Worksaver pushrods, chrome tappet blocks with gaskets and roller rocker arms Top-end is oiled through JIMS proven Powerglide tappets, then up through Worksaver pushrods into JIMS roller rocker arms Tappets maintain oil pressure better and improve lubrication because oil is pressurized through the points of contact Meticulously engineered valve train kit enables Evolution-style oiling of your Shovelhead top-end Allows removal of stock Shovelhead top-end oiling system Easy-to-follow instructions Made in the U.S.A.. SHOVELHEAD CLEAN-UP KIT
