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 – 9029-223 Standard / 9029-215 .5″ 71-’76 Impala; Rayburn; GRT; Warrior; Howe Equivalent to AFC 20038LF; QA1 1210-102; HOW 22412/Late Models
