The QA1 Ultimate Ball Joint is a patented, 100 percent owner rebuildable design. This replacement ball stud is black oxide coated for added strength and minimal wear. It uses a 1.438 in ball with a 3.896 in (+.500 in) stud length and is used with QA1 Ultimate ball joint 1210-110. Multiple stud lengths are offered to fine tune suspension geometry.
Specifications:
- Type: Replacement ball stud for QA1 Ultimate ball joint
- Ball diameter: 1.438 in
- Stud length: 3.896 in
- Length: +.500 in longer than standard (extended)
- Finish: Black oxide
- Used with ball joint: 1210-110
- Part number: 9029-211
Vehicle Applications:
- 1967 Chevrolet Camaro
- 1968 Chevrolet Camaro
- 1969 Chevrolet Camaro
- 1964 Chevrolet Chevelle
- 1965 Chevrolet Chevelle
- 1966 Chevrolet Chevelle
- 1967 Chevrolet Chevelle
- 1968 Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1971 Chevrolet Chevelle
- 1972 Chevrolet Chevelle
- 1968 Chevrolet Chevy II
- 1964 Chevrolet Malibu
- 1965 Chevrolet Malibu
- 1966 Chevrolet Malibu
- 1967 Chevrolet Malibu
- 1970 Chevrolet Monte Carlo
- 1971 Chevrolet Monte Carlo
- 1972 Chevrolet Monte Carlo
- 1969 Chevrolet Nova
- 1970 Chevrolet Nova
- 1971 Chevrolet Nova
- 1972 Chevrolet Nova
- 1973 Chevrolet Nova
- 1974 Chevrolet Nova
- 1967 Pontiac Firebird
- 1968 Pontiac Firebird
- 1969 Pontiac Firebird
- 1964 Pontiac GTO
- 1965 Pontiac GTO
- 1966 Pontiac GTO
- 1967 Pontiac GTO
- 1968 Pontiac GTO
- 1969 Pontiac GTO
- 1970 Pontiac GTO
- 1971 Pontiac GTO
- 1972 Pontiac GTO
FAQ
What is QA1 part 9029-211?
It is a black oxide coated replacement ball stud for the QA1 Ultimate ball joint, with a 1.438 in ball and a 3.896 in (+.500 in) stud length for use with ball joint 1210-110.
Why offer different stud lengths?
Different stud lengths let the suspension geometry and roll center be fine tuned. Longer studs change the mounting dimension to suit the build.
Is this stud extended or standard length?
This stud is extended, +.500 in longer than the standard length.
What vehicles does part 9029-211 relate to?
Fitment is listed in the Vehicle Applications section above, based on the QA1 interchange for this ball joint.
Is the Ultimate ball joint rebuildable?
Yes. QA1 Ultimate Ball Joints use a 100 percent owner rebuildable design with replaceable components.

