QA1 78-88 GM G-Body Level 3 Big Wheel Kit (Bundled Kit)

SKU: QAPBW03-GMG1

Suspension Handling Packages

qap5247,qap5250,qap52565,qap52764,qap5285,qap9039-308,qapMG507-10450C,qapT121W,qapRCK52451,qap52854,qap52853,qap5234...

Qa1

QA1 78-88 GM G-Body Level 3 Big Wheel Kit (Bundled Kit)

SKU: QAPBW03-GMG1

Suspension Handling Packages

qap5247,qap5250,qap52565,qap52764,qap5285,qap9039-308,qapMG507-10450C,qapT121W,qapRCK52451,qap52854,qap52853,qap5234...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Level 3 Big Wheel Kit, 78-88 GM G-Body, MOD Series ShocksFit up to 24" wheels on your Monte Carlo or Cutlass with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your G-body sitting right while giving you a maximum performance with QA1 MOD Series shocks.MOD Series Coil-OversGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise the front your car up to 2" above stock height, and go 1" above to 3" below in the rear. Dial in the exact style you want in minutes with the included spanner wrench. Get maximum shock tunability with low high and low speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are the ultimate option to get the most out of your car. Adjustable Upper and Lower Trailing ArmsGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 24" wheels.Tubular Control ArmsUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.Tubular Sway BarsQA1's high clearance front sway bar is 4" narrower than OEM bars, providing full turning radius on 24" wheels. It was also designed to work with OEM or notched front frame rails. Rear anti-roll bars reduce unwanted body roll and improved 60-foot times. Easy, Bolt-In InstallationParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.

Product Overview

Features and Benefits

Tubular control arms
Easy bolt-in installation
Best-in-class warranty
Made in the USA
Everything you need to get your big wheel car sitting right
Adjustable trailing arms to center wheels in the well
Adjustable ride height
On-the-car shock adjustments

Product Details

Brand:	QA1
Description:	QA1 78-88 GM G-Body Level 3 Big Wheel Kit
Manufacturer Part Number:	BW03-GMG1
Prop 65 - Short Label:	WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:	Yes
Title:	QA1 BW03-GMG1 Level 1 Big Wheel Suspension Kit
UPC:	806990169358

This is a group bundle consisting of:

Qty	SKU	MFR SKU	UPC	Description
1x	qapT121W	T121W	806990153890	QA1 Spring Seat Nut Spanner Wrench - MOD Series
1x	qap5250	5250	806990064561	QA1 Heavy Duty Tie Rod Sleeve Kit - 5/8-18 x 3.4in Sleeve - 5/8-18 Thread x 4.15in Long w/Jam Nuts
2x	qap9039-308	9039-308	806990155245	QA1 MOD Series Shock Absorber Reservoir - Flat Panel - Black Anodized Aluminum
1x	qap5285	5285	806990064745	QA1 78-88 GM A/G-Body Adjustable Rear Frame Support
1x	qap5247	5247	806990064530	QA1 78-88 GM G-Body/73-77 A-Body Upper Adjustable Trailing Arms
1x	qap52854	52854	806990169303	QA1 78-88 GM G-Body Big Wheel Sway Bar Kit Front 1-3/8in
1x	qap52853	52853	806990174680	QA1 78-88 GM G-Body Anti-Roll Bar Kit Rear 1-1/4in
1x	qap5234	5234	806990174635	QA1 78-88 GM G-Body Trailing Arms Lower Adjustable
1x	qap52565	52565	806990160270	QA1 78-88 GM G-Body Pro-Touring Upper Control Arm Kit - Front
1x	qap52764	52764	806990160461	QA1 78-88 GM G-Body Street Performance Lower Control Arm Kit - Front
1x	qapMG507-10450C	MG507-10450C	806990154880	QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 450lbs/in - Flat Large - Aluminum
1x	qapRCK52451	RCK52451	806990169389	QA1 78-88 GM G-Body Mod Series 12-200 Rear Pro Coil Shock System

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Part Type

Suspension Handling Packages

Data: v4.2 - Upd: 2026-10-15 04:55:59

Features

Everything you need to get your big wheel car sitting right

Specifications

Product Attributes - Brand: QA1
Product Attributes - Manufacturer's Part Number: BW03-GMG1
Product Attributes - Part Type: Suspension Handling Packages
Product Attributes - Product Line: QA1 Level 3 Big Wheel Kits
Product Attributes - UPC: 806990169358
Product Attributes - Front Coil Springs Included: Yes
Product Attributes - Rear Coil Springs Included: Yes
Product Attributes - Rear Leaf Springs Included: No
Product Attributes - Front Shocks/Struts Included: Yes
Product Attributes - Front Shock Type: Double adjustable coilover
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Type: Double adjustable coilover
Product Attributes - Front Sway Bar Included: Yes
Product Attributes - Front Sway Bar Color: Black
Product Attributes - Front Sway Bar Type: Hollow
Product Attributes - Front Sway Bar Diameter (in.): 1.250 in.
Product Attributes - Front Sway Bar Diameter (mm): 31.75 mm
Product Attributes - Rear Sway Bar Included: Yes
Product Attributes - Rear Sway Bar Color: Black
Product Attributes - Rear Sway Bar Diameter (in.): 1.250 in.
Product Attributes - Rear Sway Bar Diameter (mm): 31.75 mm
Product Attributes - Tie Rod Sleeves Included: Yes
Product Attributes - End Link Bushings Included: No
Product Attributes - Rear Leaf Spring Bushings Included: No
Product Attributes - Sway Bar Bushings Included: Yes
Product Attributes - Upper Trailing Arms Included: Yes
Product Attributes - Lower Trailing Arms Included: Yes
Product Attributes - Trailing Arm Mount Braces Included: No
Product Attributes - Panhard Bar Included: No
Product Attributes - Torque Arm Included: No
Product Attributes - Upper Control Arms Included: Yes
Product Attributes - Lower Control Arms Included: Yes
Product Attributes - Control Arm Style: Tubular
Product Attributes - Control Arm Material: Chromoly
Product Attributes - Control Arm Color: Black
Product Attributes - Front Strut Tower Bar Included: No
Product Attributes - K-Member Included: No
Product Attributes - K-Member Support Brace Included: No
Product Attributes - Rear Strut Tower Bar Included: No
Product Attributes - Subframe Connectors Included: No
Product Attributes - Chassis Stiffener Included: Yes
Product Attributes - Calipers Included: No
Product Attributes - Rotors Included: No
Product Attributes - Brake Pads Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Wheel Studs Included: No
Product Attributes - Center Link Included: No
Product Attributes - Spindles Included: No
Product Attributes - Inner Tie Rod Ends Included: No
Product Attributes - Outer Tie Rod Ends Included: No
Product Attributes - Bushing Material: Polyurethane/Steel
Product Attributes - Bushing Color: Black
Product Attributes - Mounting Hardware Included: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Allows for clearance for up to 24 in. wheels. Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Reference Information

Brand Name/s	Qa1
StreetFX SKU	qapBW03-GMG1
SFX Item ID	4562887
Supplier Item Code	4562887
Manufacturer SKU	BW03-GMG1
Manufacturer UPC	N/A
Alternative References	QA1, qap-5247, qap-5250, 3.4in, 4.15in, qap52565

Brochures

Compatibility

Application Data

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.9L/301
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1981
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1981
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.3L/265
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1981
Ending Year	1981
Engine Type	V8
Engine Family	Oldsmobile diesel V8
Engine Size	5.7L/350
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1978
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.2L/196
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1978
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1978
Ending Year	1979
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1978
Ending Year	1979
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.7L/350
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.9L/301
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.9L/301
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1981
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1981
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.3L/265
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1981
Ending Year	1981
Engine Type	V8
Engine Family	Oldsmobile diesel V8
Engine Size	5.7L/350
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1978
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.2L/196
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1978
Ending Year	1980
Engine Type	V8
Engine Family	Chevy small block Gen I
Engine Size	5.0L/305
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1978
Ending Year	1981
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1980
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.9L/301
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1980
Ending Year	1981
Engine Type	V8
Engine Family	Pontiac V8
Engine Size	4.3L/265
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1981
Ending Year	1981
Engine Type	V8
Engine Family	Oldsmobile diesel V8
Engine Size	5.7L/350
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	SPECIAL
Beginning Year	1978
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.2L/196
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.

Make	BUICK
Model	CENTURY
Submodel	SPECIAL
Beginning Year	1978
Ending Year	1979
Engine Type	V6
Engine Family	GM V6 GAS
Engine Size	3.8L/231
Drivetrain	RWD
Amount of Drop Rear	0-3.000 in.
Application Notes	Kit will give you up to 2 in. of lift above factory height on the front and up to 1 in. of lift or 3 in. of lowering in the rear.