SKU: BW02-GMB4
QA1 Level 2 Big Wheel Kit for 1971–1976 GM B-Body (Caprice, Impala, etc.)
Take your 1971–1976 GM B-Body to the next level with the QA1 Level 2 Big Wheel Kit. This complete bolt-in suspension system is designed to let you fit up to 28″ wheels while delivering improved ride quality, handling, and adjustability.
The kit includes double-adjustable front and rear coil-overs, tubular control arms, adjustable upper and lower trailing arms, front and rear sway bars, heavy-duty tie rod sleeves, thrust bearing kits, and spanner wrenches. Everything is powder coated and ready for easy installation with all necessary hardware included.
Key Features
- Complete Level 2 Big Wheel Package – Everything needed for big wheel fitment and superior handling
- Double-Adjustable Coil-Overs – Independent compression and rebound tuning + ride height adjustment
- Tubular Control Arms & Sway Bars – Improved geometry, reduced body roll, and better stability
- Adjustable Trailing Arms – Center wheels in the fenders for perfect big wheel fitment
- Easy Bolt-In Installation – No major modifications required
- Made in the USA – Premium quality with best-in-class warranty
Whats Included
- QA1 Pro Front Coil-Over System (Double Adjustable, 10″ x 550 lb/in)
- QA1 Pro Rear Coil-Over System (Double Adjustable, 12″ x 250 lb/in)
- Tubular Upper & Lower Control Arms (Front)
- Adjustable Upper & Lower Trailing Arms (Rear)
- Front & Rear Sway Bar Kit
- Heavy Duty Tie Rod Sleeve Kit
- Thrust Bearing Kits & Spanner Wrenches
- All Necessary Hardware & Instructions
Specifications
| Detail | Value |
|---|---|
| Brand | QA1 |
| Type | Level 2 Big Wheel Kit |
| Vehicle | 1971–1976 GM B-Body (Caprice, Impala, etc.) |
| Front Spring Rate | 550 lb/in |
| Rear Spring Rate | 250 lb/in |
| Adjustability | Ride Height, Shock Compression & Rebound |
| Max Wheel Size | Up to 28″ |
| Country of Origin | United States |
| Warranty | QA1 Best-in-Class Warranty |
Product Notes
- Designed for 1971–1976 GM B-Body vehicles
- Professional installation and alignment are strongly recommended
- Works with factory or aftermarket rear housings
- Ideal for big-wheel Donk builds, custom cruisers, and performance upgrades
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1971–1976 | Buick | Electra, LeSabre, etc. | B-Body |
| 1971–1976 | Chevrolet | Caprice, Impala | B-Body |
| 1971–1976 | Pontiac | Bonneville, Catalina, Grand Ville | B-Body |
| 1971–1976 | Oldsmobile | 98, Delta 88 | B-Body |
Why Choose QA1?
- Leading manufacturer of high-performance suspension components
- Complete kits engineered for perfect fitment and big-wheel capability
- Double-adjustable shocks and tubular components for superior handling
- Made in the USA with best-in-class warranty
Frequently Asked Questions
- Q: What does Level 2 include that Level 1 does not?
- A: Level 2 adds tubular control arms and front/rear sway bars for significantly improved handling and stability.
- Q: Will this kit fit my 1975 Caprice?
- A: Yes. This kit is designed for all 1971–1976 GM B-Body vehicles.
- Q: Can I adjust the ride height?
- A: Yes. The coil-overs allow easy on-the-car ride height adjustment from stock to dropped.
- Q: Is professional installation required?
- A: Yes. Professional installation and a full alignment are strongly recommended.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure oversized QA1 packaging
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