Enginetech Prem Engine Rebuild Kit for Mercruiser Marine 4.3L Chevy Roller Camshaft with Balance Shaft 96-98. Enginetech Prem Engine Rebuild Kit for Mercruiser Marine 4.3L Chevy Roller Camshaft with Balance Shaft 96-98 KIT INCLUDES: PISTONS RINGS ROD BEARINGS MAIN BEARINGS CAM BEARINGS OIL PUMP TIMING SET FREEZE PLUGS COMPLETE GASKET SET HEAD BOLT SET.