Description Patented exclusively by QA1 for circle track racing applications, ball joints offer ultimate, low friction operation. Completely smooth and bind-free, ball joints’ infinite preload adjustment allows breakaway torque to be set as low as 0 ft./lbs. Replacement studs may be purchased separately 1/2″ Longer REPLACEMENT STUDS – 9029-238 1″ / 9029-201 .500 / 9029-220 Standard Moog type K6024 63-71 Truck-Style Upper Ball Joint AFCO/Harris/Howe/Rayburn/Shaw, Bolt-In
