New, fully machined 8 3/4" clutch sure-grip ("powr-lok) includes upgraded EN353 cr-mo 1 piece 30 spline side gears and spider gears. Fits all'65 and newer 30 spline 8.75 axles. Each unit is assembled in-house and bench tested to ensure 100-120 ft lbs break-away torque.
These are NOT the same units offered by others. Compare the pictures to see the difference in quality. Use'68 and older type 25520/25590 carrier bearings/races.