Product Description: Case-IH Major Engine Overhaul Kit for D236 CID Diesel engine. 6 Cyl. Standard bore 3-11/16, Cuppedhead piston. (NOTE: Serial number is stamped on left hand side of engine on pad below the oil pumpshaft support.). Kit includes: Piston Liner Kit, Main Bearing Set (40, Connecting Rod Bearing,Connecting Rod Bushing, Camshaft Bearing Set (4), and Overhaul Gasket Set with Seals. Fits Case-IHTractor model: 460. 6 CYL DIESEL STD BORE: 3-11/16", CUPPED HEAD PISTON S/N is Stamped on LH Side of Engine on pad Below the Oil Pump Shaft Support