12-1/4 Inch Clutch Diameter; 1-1/4 Inch x 10 Spline Input Shaft; Cast Iron Pressure Plate; 685 Foot Pound Torque Capacity; Single Disc; Organic Friction Material; Full Face Design/ Sprung Hub; 15.625 Inch Ring Gear Outside Diameter; 152 Tooth Flywheel; 8 Shouldered Bolt Crank; With Release Bearing/ Alignment Tool/ Mounting Hardware