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SKU: 5284 | UPC: 806990064738
QA1 1968-1972 GM A-Body Adjustable Rear Frame Support
QA1 Adjustable Rear Frame Supports reinforce the rear chassis on 1968-1972 GM A-Body vehicles like Chevelle El Camino GTO Cutlass and more by strengthening upper and lower trailing arm mounts. This eliminates chassis flex to deliver sharper handling better traction and consistent suspension performance. Constructed from 1-inch diameter cold rolled steel tubing with zinc-plated threaded sleeves for preload adjustment after installation.
Key Features
- Chassis Reinforcement: Bolsters trailing arm mounts to remove flex and ensure precise rear suspension geometry under load
- Adjustable Preload: Zinc-plated threaded sleeves allow fine-tuning of tension in trailing arm mounts post-installation for custom setup
- Muffler Clearance: Designed to fit around stock and aftermarket exhaust systems without modifications
- Complete Hardware: Includes all bolts brackets and fasteners needed for straightforward bolt-on installation
- USA Made: Built from high-strength cold rolled steel tubing for durability in street and track conditions
Product Notes
- MPN 5284 fits all listed 1968-1972 GM A-Body platforms without driveline interference
- Zinc plating resists corrosion for long-term frame protection
- Box dimensions 20.1 x 5.5 x 4.2 inches weight 7 lbs
Installation Notes
- Professional installation recommended.
- Bolt-on design requires basic tools and no welding
- Adjust preload after full assembly for optimal trailing arm alignment
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1968-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1968-1972 | Chevrolet | Chevelle | Malibu |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1968-1972 | Chevrolet | Chevelle | SS |
| 1968-1972 | Chevrolet | El Camino | Custom |
| 1968-1972 | Chevrolet | El Camino | SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1971-1972 | GMC | Sprint | Base |
| 1972 | GMC | Sprint | Custom |
| 1968-1971 | Oldsmobile | 442 | Base |
| 1968-1972 | Oldsmobile | Cutlass | Base |
| 1968 | Oldsmobile | Cutlass | S |
| 1971-1972 | Oldsmobile | Cutlass | S |
| 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 |
| 1968-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
Why Choose QA1?
- Proven in motorsports and street performance applications
- Precision components for reliable chassis control
- Engineered specifically for GM A-Body platforms
Frequently Asked Questions
-
Q: Does this fit a 1970 Chevrolet Chevelle SS?
A: Yes it fits all 1968-1972 Chevrolet Chevelle models including SS Malibu and Nomad with direct bolt-on installation -
Q: What material and finish does it use?
A: 1-inch diameter cold rolled steel tubing with zinc-plated adjustable sleeves for strength and rust resistance -
Q: Is installation straightforward and what hardware is included?
A: Yes all necessary bolts brackets and hardware are provided for easy bolt-on setup clears mufflers no fabrication needed
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: 20.1 x 5.5 x 4.2 inches
- Weight: 7 lbs
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