QA1 Ultimate Adjustable Upper Ball Joint - 4-Bolt For GM Small (K5108) - 1969-1974 Chevrolet Nova AMG GT 63 S 1986 BMW 5 Series 518/520i/520SE/524D/524TD/525i/528i/535i

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QA1 Ultimate Adjustable Upper Ball Joint - 4-Bolt For GM Small (K5108) - 1969-1974 Chevrolet Nova AMG GT 63 S 1986 BMW 5 Series 518/520i/520SE/524D/524TD/525i/528i/535iQA1's 4 Bolt Style Ultimate Ball Joint for the 1969 1974 Chevrolet Nova is ideal for a variety of racing applications. Exclusive to QA1, this patented, self lubricating design is 100% owner rebuildable. Multiple stud lengths are also available, allowing 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. Precision tolerance ball to race conformity