QA1 Ultimate Adjustable Lower Ball Joint - Press-In, +.500" Extended Length For GM (K5103) - 1964-1972 Pontiac GTO Optima 2 kg/mm Rear Spring Rates

2 kg/mm Rear Spring Rates 515 lb/in | 9

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QA1 Ultimate Adjustable Lower Ball Joint - Press-In, +.500" Extended Length For GM (K5103) - 1964-1972 Pontiac GTO Optima 2 kg/mm Rear Spring RatesQA1 offers its Ultimate Ball Joint in a Press In Style on your 1964 1972 Pontiac GTO for a variety of racing applications. A 100% owner rebuildable design, the Ultimate Ball Joint is a QA1 exclusive. This patented, self lubricating ball joint is offered with multiple stud lengths, providing for easy geometry changes. Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. for a completely smooth, bind free operation.