Each kit includes cam plate roller bearings, Koyo Torrington? full roller inner needle bearings, 12-point ARP? camshaft and crankshaft bolts, ARP? fastener moly paste and Loctite? compound and hardened washers Gaskets include copper exhaust gaskets, cam cover, lifter blocks, pushrod tube and camplate O-rings Plus kits include rocker box cover and breather gaskets, breather elements, umbrella valves and O-rings Quick change kits include needed gaskets, O-rings, and washers to install bolt-in camshafts Quick change and top end kits include needed components to install high lift camshafts which require removal of the cylinder heads for high lift valve springs Made in the U.S.A.