# QA1 GM (K5103) +.500in Stud Lower Press-In Style Ball Joint

QA1 offers its Ultimate Ball Joint in a Press-In Style for a variety of racing applications. A 100% owner rebuildable design, the Ultimate Ball Joint is a QA1 exclusive. This patented, self-lubricating ball joint is offered with multiple stud lengths, providing 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.

-   Preload adjustable for bind-free operation
-   Patented, self-lubricating design
-   100% owner rebuildable
-   Multiple stud lengths

This Part Fits:

Year

Make

Model

Submodel

1967-1969

Chevrolet

Camaro

Base

1967-1969

Chevrolet

Camaro

RS

1967-1969

Chevrolet

Camaro

SS

1967-1969

Chevrolet

Camaro

Z28

1964-1968

Chevrolet

Chevelle

300

1965-1969

Chevrolet

Chevelle

300 Deluxe

1970-1972

Chevrolet

Chevelle

Base

1967-1972

Chevrolet

Chevelle

Concours

1969-1972

Chevrolet

Chevelle

Concours Estate

1969-1972

Chevrolet

Chevelle

Greenbrier

1967-1972

Chevrolet

Chevelle

Malibu

1964-1965

Chevrolet

Chevelle

Malibu Super Sport

1968-1972

Chevrolet

Chevelle

Nomad

1968

Chevrolet

Chevelle

Nomad Custom

1971-1972

Chevrolet

Chevelle

SS

1967-1970

Chevrolet

Chevelle

SS 396

1966

Chevrolet

Chevelle

Super Sport 396

1968

Chevrolet

Chevy II

Nova

1970-1972

Chevrolet

Monte Carlo

Base

1969-1974

Chevrolet

Nova

Base

1973-1974

Chevrolet

Nova

Custom

1967

Pontiac

Firebird

326

1968-1969

Pontiac

Firebird

350

1969

Pontiac

Firebird

350 HO

1967-1969

Pontiac

Firebird

400

1967-1969

Pontiac

Firebird

Base

1967-1968

Pontiac

Firebird

HO

1967-1969

Pontiac

Firebird

Sprint

1969

Pontiac

Firebird

Trans Am

1964-1972

Pontiac

GTO

Base

1970-1971

Pontiac

GTO

The Judge

## Details

- **Price:** 155.13 CAD
- **Vendor:** QA1
- **Type:** Ball Joints

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 155.13 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/qa1-gm-k5103-500in-stud-lower-press-in-style-ball-joint)
> Updated: 2026-06-27