# QA1 78-88 GM A/G-Body Adjustable Rear Frame Support

QA1 Adjustable Rear Frame Supports are engineered to improve handling, traction and all around suspension performance by eliminating unwanted chassis flex and reinforcing the upper and lower trailing arm mounts. Made from 1'' diameter cold rolled steel tubing, they feature zinc plated adjustable threaded sleeves for adjusting the preload in the rear trailing arm mount after installation. Designed to clear stock and aftermarket mufflers and includes all of the necessary hardware for an easy installation.

-   All installation hardware included
-   Eliminate unawanted chassis flex
-   Improve handling
-   Made in the USA

This Part Fits:

Year

Make

Model

Submodel

1978-1987

Buick

Regal

Base

1988

Buick

Regal

Custom

1982-1983

Buick

Regal

Estate Wagon

1987

Buick

Regal

GNX

1984-1987

Buick

Regal

Grand National

1978-1988

Buick

Regal

Limited

1982

Buick

Regal

Limited Turbo

1978-1982

Buick

Regal

Sport

1983-1986

Buick

Regal

T-Type

1978-1987

Chevrolet

El Camino

Base

1978,1981-1986

Chevrolet

El Camino

Conquista

1979-1981

Chevrolet

El Camino

Royal Knight

1978-1987

Chevrolet

El Camino

SS

1978-1981

Chevrolet

Malibu

Base

1978-1982

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

1979,1981-1988

Chevrolet

Monte Carlo

Base

1983

Chevrolet

Monte Carlo

CL

1978-1981

Chevrolet

Monte Carlo

Landau

1986-1988

Chevrolet

Monte Carlo

LS

1978,1980

Chevrolet

Monte Carlo

Sport

1983-1988

Chevrolet

Monte Carlo

SS

1981-1986

GMC

Caballero

Amarillo

1981-1987

GMC

Caballero

Base

1981

GMC

Caballero

Conquista

1981-1987

GMC

Caballero

Diablo

1981

GMC

Caballero

Royal Knight

1980

Oldsmobile

Cutlass

Base

1980-1981

Oldsmobile

Cutlass

Brougham

1980-1981

Oldsmobile

Cutlass

LS

1978-1979

Oldsmobile

Cutlass

Vista Cruiser

1979

Oldsmobile

Cutlass

Vista Cruiser Brougham

1978-1987

Pontiac

Bonneville

Base

1978-1986

Pontiac

Bonneville

Brougham

1984-1987

Pontiac

Bonneville

LE

1978-1981

Pontiac

Bonneville

Safari

1978-1980

Pontiac

Grand Am

Base

1978-1987

Pontiac

Grand Prix

Base

1981-1987

Pontiac

Grand Prix

Brougham

1984-1987

Pontiac

Grand Prix

LE

1978-1983

Pontiac

Grand Prix

LJ

1978-1980

Pontiac

Grand Prix

SJ

1978-1981

Pontiac

LeMans

Base

1978-1981

Pontiac

LeMans

Safari

## Details

- **Price:** 422.13 CAD
- **Vendor:** QA1
- **Type:** Chassis Bracing

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 422.13 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Unmounted
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/qa1-78-88-gm-a-g-body-adjustable-rear-frame-support)
> Updated: 2026-06-27