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.