The ACT 6 Puck Sprung Clutch is perfect for built motor setups that need that extra torque capacity.  At 650ftlb rating you can't go wrong with the ACT 6 Puck.  Includes Monoloc Collar.
 
 
Disc Diameter (in): 9.4
Disc Diameter (mm): 240
Disc Type: Race Disc
Pressure Plate Type: Heavy Duty
Product Weight (lbs): 17.7
Product Weight (lbs.): 17.7
Spline Count: 23
Spline Size (in): 1
Torque Capacity (ft/lbs): 650
Torque Capacity (ft/lbs.): 650
Torque Capacity Over OE: 80%