IT CONTAINS: 3LB1 1 pc fuel injection pump, new genuine 100% , 3 pcs piston with 3 pin. 3 piston ring set for 3 piston use ( Standard size) . 1 SET full gasket kit complete with cylinder head gasket, crankshaft oil seals, valve oil seals, all types of gaskets & seals etc. 1 SET crankshaft main bearing set ( for one engine use fully. which size you need? Standard or oversized 0.25MM or 0.50mm?) 1 SET connecting rod bearing set ( for one engine use fully. which size you need? Standard or oversized 0.25MM or 0.50mm?). 1SET thrust bearing set