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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.
Elevate the performance of your classic 1964-1972 GM A-body or G-body vehicle with the QA1 Pro Rear Coil-Over Conversion System. Engineered for a seamless bolt-in installation, this kit bypasses the need for complicated modifications. It includes robust USA-made mounting brackets, lightweight aluminum shocks, and perfectly matched springs to significantly enhance your vehicle's suspension dynamics.
This configuration features QA1's single adjustable shocks, providing excellent control over your vehicle's ride and handling. With 18 distinct positions for simultaneous rebound and compression adjustment, you can easily fine-tune your suspension for various driving conditions. The fully threaded shock bodies allow for straightforward ride height adjustments, enabling you to lower your vehicle's center of gravity for superior cornering performance and a custom look. This system is ideal for drivers seeking a noticeable improvement in handling without the complexity of double adjustability.
Whether your classic GM is destined for weekend cruising, autocross events, or drag racing, the QA1 Pro Rear Coil-Over Conversion System offers a significant upgrade. Trust QA1 for quality and performance that transforms your driving experience.
| Brand | QA1 |
|---|---|
| Manufacturer part number | RCK52340 |
| GGC SKU | QAPRCK52340 |
| UPC / GTIN | 806990067166 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 20.6 × 10 × 8.3 in |
|---|---|
| Shipping weight | 22.9 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1965-1967 | Buick | Gran Sport | Base |
| 1964-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1970 | Buick | Skylark | 350 |
| 1972 | Buick | Skylark | 350 |
| 1964-1967 | Buick | Special | Deluxe |
| 1964-1969 | Buick | Special | Base |
| 1964-1965 | Chevrolet | Chevelle | Malibu Super Sport |
| 1964-1968 | Chevrolet | Chevelle | 300 |
| 1965-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1966 | Chevrolet | Chevelle | Super Sport 396 |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1967-1972 | Chevrolet | Chevelle | Concours, Malibu |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1964-1972 | Chevrolet | El Camino | Base |
| 1968-1972 | Chevrolet | El Camino | Custom, SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1971-1972 | GMC | Sprint | Base |
| 1972 | GMC | Sprint | Custom |
| 1964-1971 | Oldsmobile | 442 | Base |
| 1964-1967 | Oldsmobile | Cutlass | Holiday |
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