98935HD - Powergrip HD clutch set GM LS diaphragm 12 x 1 1/8-26 spline

12 x 1 1/8-26 spline GM Diaphragm 6 spring helix hub For applications up to 550 hp Includes pressure plate, clutch disc, alignment tool

10.5 x 1 1/8-26 spline GM Diaphragm 8 spring hub For applications up to 650 hp Includes pressure plate, clutch disc, release bearing, alignment tool

11 x 1 1/8-26 spline GM Diaphragm 8 spring hub For applications up to 650 hp Includes pressure plate, clutch disc, release bearing, alignment tool

10.5 x 1 1/8-26 spline GM Diaphragm 8 spring hub For applications up to 550 hp Includes pressure plate, clutch disc, release bearing, alignment tool

11 x 1 1/8-26 spline GM Diaphragm 8 spring hub For applications up to 550 hp Includes pressure plate, clutch disc, release bearing, alignment tool