Ford Mustang V8 4.7 & 5.0L 10inch Diaphragm Year Span 1966-1973 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF951 Torque Capacity 416 Pricing $394.00 Stage 2 Product Number SF952 Torque Capacity 475 Pricing $495.00 Stage 2+ Product Number SF953H Torque Capacity 533 Pricing $449.00 Stage 3 Product Number SF953 Torque Capacity 567 Pricing $395.00 Stage 3+ Product Number SF953F Torque Capacity 653 Pricing $598.00 Stage 4 Product Number SF954 Torque Capacity 567 Pricing $395.00 Stage 5 Product Number SF955 Torque Capacity 800 Pricing $568.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF15A Pricing $539.00 Steel Product Number SF15S Pricing $399.00 None Not Available Pricing Specialty Products Billet Aluminum Flywheel Replacement Friction Plate with Fasteners (Included on Flywheel) $89 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379