BDL, optional diaphragm balls clutch spring kit. 150HP
Upto approx.150HP. With 7 x 5/16" carbide steel balls. Optional High Horesepower diaphragm clutch spring, complete with additional centrifugal force carbide steel steel lock-up balls. Used in combination with the stock balls of the clutch kit, for more extreme engine builds. Note: See 590772 for upto approx. 180HP motors.
Fits: Optional for 588795 and 588796 Competitor balls clutches.