QA1 73-77 GM A-Body Level 1 Big Wheel Kit

QA1 73-77 GM A-Body Level 1 Big Wheel Kit - 

Fits up to 24” wheels

LEVEL 1 – BIG WHEEL SUSPENSION SYSTEM
Ride Height Corrected Street Package

Engineered for 1973-1977 GM A-Body vehicles running up to 24” wheels, this system corrects ride height and suspension geometry to maintain drivability and stability.

When upgrading to 24s, factory suspension geometry shifts upward, reducing shock compression travel and increasing bump stop engagement.

This threaded-body coilover system restores proper operating range and allows precise stance control.

Ride Height Features

• Threaded ride height adjustment
• Maintains shock compression stroke
• Corrected suspension arm geometry
• Balanced stance without excessive drop

Included Components

• QA1 adjustable front coilovers
• QA1 rear adjustable shock system
• Matched spring rates for 24” wheel setups
• Direct bolt-in installation hardware

Designed to deliver correct stance while preserving usable suspension travel.

Made in the USA

FITMENT NOTES Some model fender shapes clear larger wheels easier than others. Fender modifications may be required on some models to fit largest wheels possible Kits work with factory rear end housings

QA1 Big Wheel Kit Level Differences In General

QA1 Big Wheel Level 1 Kit:
- Adjustable ride height to help you achieve the perfect look and improved performance
- Bolt-on components for easy installation
- Adjustable shock valving to dial in the ride and handling
- Includes adjustable upper and lower trailing arms to make room for larger wheels

QA1 Big Wheel Level 2 Kit:
Level 2 Adds:
- Tubular front control arms for improved handling and drivability
- Front and rear sway bars for improved stability and cornering
To what is included in Level 1:
- Adjustable ride height to help you achieve the perfect look and improved performance
- Bolt-on components for easy installation
- Adjustable shock valving to dial in the ride and handling
- Upper and lower trailing arms to make room for larger wheels

QA1 Big Wheel Level 3 Kit:
Level 3 Adds:
- MOD Series shocks to maximize drag racing performance
To what is included in Level 2:
- Adjustable ride height to help you achieve the perfect look and improved performance
- Bolt-on components for easy installation
- Adjustable shock valving to dial in the ride and handling
- Adjustable upper and lower trailing arms to make room for larger wheels
- Tubular front control arms for improved handling and drivability
- Front and rear sway bars for improved stability and cornering

This Part Fits: