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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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QA1
QA1 Pro Rear Coil-Over Conversion Kit Double Adjustable 12in 170lbs/in for Select 1964-1972 GM A/G-Body (RCK52337)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1964-1972 GM A-Body and G-Body vehicles including Chevrolet Chevelle/El Camino, Pontiac GTO/LeMans, Oldsmobile Cutlass/442, and Buick Skylark.
Transform your vehicle's rear suspension with the QA1 Pro Rear Coil-Over Conversion Kit. This bolt-in system replaces traditional shocks and springs with a fully adjustable setup, providing the ultimate balance of ride quality and performance handling. These double-adjustable aluminum shocks feature independent 18-position knobs for both compression and rebound, offering 324 total valving combinations to suit street performance, drag racing, or autocross applications.
The lightweight billet aluminum shocks utilize a fully threaded body for precise ride height adjustment, allowing you to achieve a stance ranging from 0.5 inches higher than stock to 2.25 inches lower. Each kit is manufactured in the USA, 100% dyno tested, and remains fully serviceable and rebuildable for long-term reliability.
- Valving: Independent double-adjustable (18 positions rebound / 18 positions compression).
- Spring Rate: 170 lbs/in high-travel springs.
- Adjustability: 12-inch shock length with threaded body for ride height tuning (+0.5" to -2.25").
- Materials: Lightweight billet aluminum shocks and USA-made mounting brackets.
- Serviceability: Serialized, 100% dyno tested, and rebuildable.
- Warranty: Manufacturer Limited Lifetime Warranty.
- MPN: RCK52337
Includes: A pair of double-adjustable shocks, high-travel springs, mounting brackets, and all required installation hardware.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1967 | Buick | Gran Sport | Base |
| 1970,1972 | Buick | Skylark | 350 |
| 1964-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1964-1969 | Buick | Special | Base |
| 1964-1967 | Buick | Special | Deluxe |
| 1964-1968 | Chevrolet | Chevelle | 300 |
| 1965-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1967-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1967-1972 | Chevrolet | Chevelle | Malibu |
| 1964-1965 | Chevrolet | Chevelle | Malibu Super Sport |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1966 | Chevrolet | Chevelle | Super Sport 396 |
| 1964-1972 | Chevrolet | El Camino | Base |
| 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 |
| 1964-1971 | Oldsmobile | 442 | Base |
| 1964-1972 | Oldsmobile | Cutlass | Base |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1964-1967 | Oldsmobile | Cutlass | Holiday |
| 1968,1971-1972 | Oldsmobile | Cutlass | S |
| 1967 | Oldsmobile | Cutlass | Turnpike Cruiser |
| 1964-1972 | Oldsmobile | Vista Cruiser | Base |
| 1964-1967 | Oldsmobile | Vista Cruiser | Custom |
| 1969-1972 | Pontiac | Grand Prix | Base |
| 1964-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1964-1972 | Pontiac | LeMans | Base |
| 1972 | Pontiac | LeMans | Luxury |
| 1969-1970 | Pontiac | LeMans | Safari |
| 1970-1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1964-1970 | Pontiac | Tempest | Base |
| 1964-1969 | Pontiac | Tempest | Custom |
| 1970 | Pontiac | Tempest | GT |
| 1964-1969 | Pontiac | Tempest | Safari |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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QA1 Pro Rear Coil-Over Conversion Kit Double Adjustable 12in 170lbs/in for Select 1964-1972 GM A/G-Body (RCK52337)
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
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Fits select 1964-1972 GM A-Body and G-Body vehicles including Chevrolet Chevelle/El Camino, Pontiac GTO/LeMans, Oldsmobile Cutlass/442, and Buick Skylark.
Transform your vehicle's rear suspension with the QA1 Pro Rear Coil-Over Conversion Kit. This bolt-in system replaces traditional shocks and springs with a fully adjustable setup, providing the ultimate balance of ride quality and performance handling. These double-adjustable aluminum shocks feature independent 18-position knobs for both compression and rebound, offering 324 total valving combinations to suit street performance, drag racing, or autocross applications.
The lightweight billet aluminum shocks utilize a fully threaded body for precise ride height adjustment, allowing you to achieve a stance ranging from 0.5 inches higher than stock to 2.25 inches lower. Each kit is manufactured in the USA, 100% dyno tested, and remains fully serviceable and rebuildable for long-term reliability.
- Valving: Independent double-adjustable (18 positions rebound / 18 positions compression).
- Spring Rate: 170 lbs/in high-travel springs.
- Adjustability: 12-inch shock length with threaded body for ride height tuning (+0.5" to -2.25").
- Materials: Lightweight billet aluminum shocks and USA-made mounting brackets.
- Serviceability: Serialized, 100% dyno tested, and rebuildable.
- Warranty: Manufacturer Limited Lifetime Warranty.
- MPN: RCK52337
Includes: A pair of double-adjustable shocks, high-travel springs, mounting brackets, and all required installation hardware.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1967 | Buick | Gran Sport | Base |
| 1970,1972 | Buick | Skylark | 350 |
| 1964-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1964-1969 | Buick | Special | Base |
| 1964-1967 | Buick | Special | Deluxe |
| 1964-1968 | Chevrolet | Chevelle | 300 |
| 1965-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1967-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1967-1972 | Chevrolet | Chevelle | Malibu |
| 1964-1965 | Chevrolet | Chevelle | Malibu Super Sport |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1966 | Chevrolet | Chevelle | Super Sport 396 |
| 1964-1972 | Chevrolet | El Camino | Base |
| 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 |
| 1964-1971 | Oldsmobile | 442 | Base |
| 1964-1972 | Oldsmobile | Cutlass | Base |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1964-1967 | Oldsmobile | Cutlass | Holiday |
| 1968,1971-1972 | Oldsmobile | Cutlass | S |
| 1967 | Oldsmobile | Cutlass | Turnpike Cruiser |
| 1964-1972 | Oldsmobile | Vista Cruiser | Base |
| 1964-1967 | Oldsmobile | Vista Cruiser | Custom |
| 1969-1972 | Pontiac | Grand Prix | Base |
| 1964-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1964-1972 | Pontiac | LeMans | Base |
| 1972 | Pontiac | LeMans | Luxury |
| 1969-1970 | Pontiac | LeMans | Safari |
| 1970-1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1964-1970 | Pontiac | Tempest | Base |
| 1964-1969 | Pontiac | Tempest | Custom |
| 1970 | Pontiac | Tempest | GT |
| 1964-1969 | Pontiac | Tempest | Safari |
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