ALLOY STEEL CRANKSHAFT, FORGED CRANKSHAFT, MAIN BEARINGS, BIG END BEARINGS, CONNECTING ROD, PISTON RINGS, PISTON WITH RINGS, OIL PUMP, HEAD GASKET, HEAD BOLT KIT, FRONT SEAL, REAR SEAL, TIMING CHAIN KIT (UPGRADED), TIMING COVER GASKET, ROCKER VALVE COVER, ROCKER ARMS, HYDRAULIC LIFTERS, INLET EXHAUST VALVES, INLET EXHAUST CAMSHAFTS, CAM CARRIER AND VALVE STEM SEALS.