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QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.
Maximize your classic GM A-Body's performance with QA1's Non-Adjustable Rear Frame Supports. Designed specifically to work with GM A-Body and G-Body trailing arms, these tubular braces provide crucial reinforcement to the rear trailing arm mounts. This reinforcement translates into significant improvements in traction, drastically reducing annoying wheel-hop and ensuring more of your engine's power is put directly to the ground.
This upgrade is essential for any enthusiast looking to improve acceleration and handling on their 1968-1972 GM A-Body vehicle. Whether you're building a street machine or a drag strip contender, these QA1 Rear Frame Supports are a critical component for unleashing your car's true potential. Get reliable performance and reduced wheel-hop with this essential chassis upgrade from GGCRACING.
| Brand | QA1 |
|---|---|
| Manufacturer part number | 5211 |
| GGC SKU | QAP5211 |
| UPC / GTIN | 806990064226 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 20.2 × 5.5 × 3.9 in |
|---|---|
| Shipping weight | 5.5 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1968-1972 | Buick | Skylark | Base, Custom |
| 1970 | Buick | Skylark | 350 |
| 1972 | Buick | Skylark | 350 |
| 1968-1969 | Buick | Special | Base |
| 1968 | Chevrolet | Chevelle | Nomad Custom, 300 |
| 1968-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1968-1970 | Chevrolet | Chevelle | SS 396 |
| 1968-1972 | Chevrolet | Chevelle | Concours, Malibu, Nomad |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1968-1972 | Chevrolet | El Camino | Base, Custom, SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1971-1972 | GMC | Sprint | Base |
| 1972 | GMC | Sprint | Custom |
| 1968-1971 | Oldsmobile | 442 | Base |
| 1968 | Oldsmobile | Cutlass | S |
| 1968-1972 | Oldsmobile | Cutlass | Base |
| 1971-1972 | Oldsmobile | Cutlass | S |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1968-1972 | Oldsmobile | Vista Cruiser | Base |
| 1969-1972 | Pontiac | Grand Prix | Base |
| 1968-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1968-1972 | Pontiac | LeMans | Base |
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