QA1's 4-Bolt Style Ultimate Ball Joint 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 results in even load distribution for unsurpassed wear resistance. Precision ground 52100 bearing steel race ensures long life and ultra-smooth operation. No need to remove the ball joint from the car for adjustment. Enhanced by self-lubricating components to ensure smooth operation. Fine tune your roll center. QA1 ball joints are owner rebuildable, and all parts are replaceable at economical prices.
A QA1 Ball Joint Dimensional Guide can be found here: Ball Joint Dimension File
About Qa1 Precision Products
From bolt-on products that get you behind the wheel faster, to experienced technicians available to help increase your 60’ times or handle curves with confidence, everything we do is designed to get you out on the road.
Whether your goal is a Saturday night sprint across the checkered flag or a slow, easy cruise down main street, we have the suspension and driveline products you need for the experience you want.
No matter what you drive, we want you to #goDRIVEit!
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Chevrolet |
Camaro |
1970 - 1981 |
| Chevrolet |
Chevelle |
1973 |
| Chevrolet |
Impala |
1971 - 1996 |
| Chevrolet |
Malibu |
1973 - 1983 |
| Chevrolet |
Monte Carlo |
1973 - 1988 |
| Chevrolet |
Nova |
1975 - 1979 |
| Chevrolet |
S10 |
1982 - 2004 |
| Pontiac |
Firebird |
1970 - 1981 |
| Pontiac |
LeMans |
1973 - 1981 |
