Include Timken roller bearings, Timken Torrington full roller needle bearings, 12 point ARP camshaft and crankshaft bolts and hardened washers Gaskets include cam cover, lifter blocks, pushrod tube, cam support plate O-rings and rockerbox gasket kit Rocker cover gaskets includes for both heads: rocker box cover, breather assembly gaskets, breather umbrella valves for both heads