QA1's Level 2 Big Wheel Kit is a complete bolt-in suspension system for GM B-Body cars that fits up to 28in wheels. Double-adjustable coil-overs allow independent compression and rebound tuning and raise or lower the car up to 2in in front with a custom rear ride height from stock down to 5in of drop. Adjustable upper and lower trailing arms center the rear axle in the wheel well for clearance, tubular control arms correct front-end geometry for large wheels and tires, and front and rear tubular sway bars reduce body roll. The kit comes powder coated with all necessary hardware and works with factory housings or Quick Performance 9in rear axles.
Specifications:
- Type: Level 2 Big Wheel Kit (complete bolt-in suspension)
- Platform: 71-76 GM B-Body
- Wheel clearance: up to 28in wheels
- Shocks: double-adjustable coil-overs (independent compression and rebound)
- Front ride height: up to 2in adjustment
- Rear ride height: stock down to 5in drop
- Trailing arms: adjustable upper and lower
- Control arms: tubular
- Sway bars: tubular front and rear
- Finish: powder coated
- Includes: all necessary hardware; aluminum spanner wrenches
- Rear axle: works with factory housings or Quick Performance 9in
- Installation: bolt-in
- Made in the USA
- Part number: BW02-GMB4
FAQ
How large a wheel does the Level 2 Big Wheel Kit fit?
The complete system is designed to fit up to 28in wheels on GM B-Body cars.
How much can ride height be adjusted?
The coil-overs raise or lower the front up to 2in, and the rear can be set from stock height down to 5in of drop.
What is included in the kit?
It includes double-adjustable coil-overs, adjustable upper and lower trailing arms, tubular control arms, front and rear tubular sway bars, aluminum spanner wrenches, and all necessary hardware.
Does it work with an aftermarket rear axle?
Yes. The kit works with factory housings or Quick Performance 9in rear axles.

