FEULING Quick Change Camshaft installation kits for Twin Cam engines include Timken camplate roller bearings, KOYO Torrington full roller needle inner cam bearings, 12 point ARP camshaft and crankshaft bolts with hardened washers and camshaft retaining clip. Gaskets include cam cover, lifter blocks, exhaust, pushrod tube and camplate o-rings, ARP fastener moly paste, and Loctite thread compound. FEULING Quick Change + Top End kits also include rocker box cover and breather assembly gaskets, breather elements, breather umbrella valves and rocker support O-rings.