# QA1 GM (K6145) 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

1970-1980,1988,1993-2001

Chevrolet

Camaro

Base

1979-1986

Chevrolet

Camaro

Berlinetta

1993

Chevrolet

Camaro

Indianapolis 500 Pace Car

1985-1990

Chevrolet

Camaro

Iroc-Z

1973-1978,1987

Chevrolet

Camaro

LT

1976-1978

Chevrolet

Camaro

LT Rally Sport

1976-1980

Chevrolet

Camaro

Rally Sport

1970-1973,1975,1989-1992,1996-1997

Chevrolet

Camaro

RS

1992

Chevrolet

Camaro

RS Heritage Edition

1981-1987

Chevrolet

Camaro

Sport

1970-1972

Chevrolet

Camaro

SS

1970-1974,1977-1987,1991-2001

Chevrolet

Camaro

Z28

1992

Chevrolet

Camaro

Z28 Heritage Edition

1982

Chevrolet

Camaro

Z28 Indianapolis 500 Pace Car

1998-2001

Chevrolet

Camaro

Z28 SS

1973

Chevrolet

Chevelle

Deluxe

1971-1985

Chevrolet

Impala

Base

1975-1977

Chevrolet

Impala

Custom

1976

Chevrolet

Impala

Custom Landau

1981-1982

Chevrolet

Impala

Estate

1977-1979

Chevrolet

Impala

Landau

1976

Chevrolet

Impala

S

1975-1976,1979-1980

Chevrolet

Impala

Sport

1994-1996

Chevrolet

Impala

SS

1978-1981

Chevrolet

Malibu

Base

1978-1983

Chevrolet

Malibu

Classic

1978-1980

Chevrolet

Malibu

Classic Estate

1978-1981

Chevrolet

Malibu

Classic Landau

1979-1980

Chevrolet

Malibu

Classic Sport

1979-1980

Chevrolet

Malibu

Estate

1979

Chevrolet

Malibu

Landau

1979

Chevrolet

Malibu

Police

1979-1980

Chevrolet

Malibu

Sport

1973-1974,1979,1981-1988

Chevrolet

Monte Carlo

Base

1983

Chevrolet

Monte Carlo

CL

1973-1974,1976,1978-1981

Chevrolet

Monte Carlo

Landau

1986-1988

Chevrolet

Monte Carlo

LS

1973,1975-1977

Chevrolet

Monte Carlo

S

1978,1980

Chevrolet

Monte Carlo

Sport

1983-1988

Chevrolet

Monte Carlo

SS

1975-1979

Chevrolet

Nova

Base

1976-1977

Chevrolet

Nova

Concours

1975,1978-1979

Chevrolet

Nova

Custom

1975

Chevrolet

Nova

LN

1975-1978

Chevrolet

Nova

Police

1977-1979

Chevrolet

Nova

Rally

1976

Chevrolet

Nova

SS

1970-2002

Pontiac

Firebird

Base

1970-1981

Pontiac

Firebird

Esprit

1970-1981,1989-2002

Pontiac

Firebird

Formula

1982-1986

Pontiac

Firebird

S/E

1970-2002

Pontiac

Firebird

Trans Am

1994

Pontiac

Firebird

Trans Am GT

1989-1992

Pontiac

Firebird

Trans Am GTA

1989

Pontiac

Firebird

Trans Am GTA SE

## 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

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/qa1-gm-k6145-lower-press-in-style-ball-joint)
> Updated: 2026-06-27