Tilton 53 Series magnesium clutch bellhousing packages are designed for applications that require a full size bellhousing, 153-Tooth flywheel and a engine mounted starter. These packages are designed to suit the Chevy early V8(2 piece rear main), LS1/2/3/6 and 7 engine or the LSX engine. The package includes Bellhousing, 153 tooth flywheel, clutch,drive plates, hydraulic release bearing and a starter motor.