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 – 9029-226 Standard / 9029-219 .5″ Impala Spindle/ Modifieds/ Street Stocks / Street Stocks, and Hobby Stocks – 3/8” longer than K6141; Used to raise roll center 1971-95 Chevy and GMC trucks.
