QA1 Greasable Lower Ball Joint - Press-In - 1.500 in/ft Taper - 3.396 in Stud - 1/2-20 in Thread 10287 The tall rear mounts bolt

The tall rear mounts bolt between the block and the bell housing

5 in Barrel Springs

2000-2002 Chevrolet Sonora

Die-Cast Aluminum

QA1 Greasable Lower Ball Joint - Press-In - 1.500 in/ft Taper - 3.396 in Stud - 1/2-20 in Thread 10287 The tall rear mounts boltQA1 has now utilized this technology in ball joints designed and engineered exclusively for high perfomance racing applications. This completely revolutionary ball join design will rock the racing world! For the ultimate in low friction operation (0 ft. lbs breakaway torque!) and the most wear resistant design, look nor ruther than QA1. QA1's patented ball joints feature the following: Ultimate Low Friction Operation o Infinite preload adjustment