QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU High Torque Bearing Adds Durability

High Torque Bearing Adds Durability For Modified Vehicles

These valve covers are a continuation of Holley's Vintage Series valve cover line featuring a classic finned design and retro styling cues

word spread quickly about Hedman’s reputation for building hedders that gave you the best boost in power for your dollar

so no matter how high the quality

QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU High Torque Bearing Adds DurabilityFor a variety of racing applications, QA1's Screw In Style Ultimate Ball Joint is a great choice. This patented, self lubricating design is 100% owner rebuildable and is exclusive to QA1. 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 results in even