QA1 Low Friction Upper Ball Joint - 4-Bolt Style - GM MLA1000 Aluminum timing cover fits most

Aluminum timing cover fits most SB Mopar “LA” series blocks with driver’s side timing marks including 273

TH350 / TH250

Simple design easily accommodates multiple styles and sizes

Jeep 4-Cylinder / Jeep Inline-6

As a leader in product design and manufacturing

QA1 Low Friction Upper Ball Joint - 4-Bolt Style - GM MLA1000 Aluminum timing cover fits mostQA1 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