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 – 9029-227 Standard / 9029-209 .5″ See 1210-209P for QA1 with 1/2″ Longer Stud 77-89 Impala, 70-81 Camaro, 82-92 Camaro, 93-02 Camaro, 73-88 Chevelle, 73-88 Monte Carlo, 78-83 Malibu, 73-88 Cutlass, 73-87 Buick Regal, 73-88 Grand Prix, 77-94 Caprice, 94-96 Impala SS, 75-79 Nova, and all Metric cars Mini Stocks
