Built from high grade steel - Work hardens to over 80,000 PSI strength. Over 2 times the strength of any other steel bellhousing. Patent On 16 Points Of Bellhousing Design And Process Additional Attributes: GTIN: 00084041031377 Clutch Disc Diameter: 12.000 in. Clutch Operation: Hydraulic Engine: Ford 352 Engine Plate: RM-8040-7-C Flywheel Tooth Quantity: 184 Item Height: 5.590 in. SFI Certification: 6.1 Transmission Bore Diameter: N/A Transmission Model: T56 Ford Transmission Type: Manual WARNING CA Proposition 65: No Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 20.2000 x 22.0000 x 8.5000 inches