McLeod 75224 - Super Street Pro Gm 55 To 79 11.0 X 1.1250 X 10 Spl

Make GM Application 1957-85 GM Disc Diameter 11In. Spline 1-1/8 x 10 Disc Material Organic/Ceramic Pressure Plate Style Diaphragm Flywheel Included No Hardware Included No Horsepower Rating 525 Number of Discs Single Pilot Bushing Included Yes Pilot Bushing Material Bronze Oilite Throwout Bearing Included Yes Alignment Tool Included Yes NOTE: Buick,Oldsmobile,Pontiac Applications require pilot bushing 8-1380-1 (Sold Separately)