SKU: GS401-10450B | UPC: 806990062093
QA1 GM Pro Front Coil-Over System – Single Adj. – 10in x 450lbs/in – Flat – Aluminum for 1968-1972 Chevrolet Chevelle Pontiac GTO Oldsmobile 442 Buick Skylark
QA1 GS401-10450B front pro coil single adjustable stock mount shock kit delivers precise ride height and valving adjustments for 1968-1972 GM A-body vehicles including Chevrolet Chevelle GTO El Camino Oldsmobile 442 Cutlass Pontiac LeMans Tempest Buick Skylark. Features compressed length of 10.13 inches extended length of 14.03 inches and 10-inch spring rated at 450 pounds per inch with tapered flat ends. Lightweight aluminum construction reduces unsprung weight for faster response and better handling in street drag autocross or road racing.
Key Features
- Single Adjustable Valving: Tune compression and rebound independently to match driving style from street cruising to track use
- Ride Height Adjustable: Fully threaded aluminum body allows precise stance and weight balance tuning without disassembly
- High Travel Springs: American-made lightweight springs with fewer coils and smaller wire diameter increase travel reduce weight and improve suspension reaction
- Bolt-In Installation: Stock mount design fits directly ensuring straightforward setup on compatible GM A-body chassis
- Dyno Tested Build: 100 percent serialized tested shocks are serviceable rebuildable at QA1 centers for long-term reliability
Product Notes
- Sold as pairs for complete front suspension upgrade
- Compatible with drag racing street performance autocross road racing street rod applications
- Product weight 19.50 lbs shipping box dimensions 15.25 x 10 x 10 inches
Installation Notes
- Professional installation recommended.
- Uses factory stock upper and lower mounts for direct bolt-in fit
- Verify spring rate suits vehicle weight and setup includes necessary hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1968-1969 | Pontiac | Tempest | Custom |
| 1970 | Pontiac | Tempest | GT |
| 1968-1969 | Pontiac | Tempest | Safari |
| 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 | Chevrolet | Chevelle | 300 |
| 1968-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1968 | Chevrolet | Chevelle | Base |
| 1968-1972 | Chevrolet | El Camino | Custom |
| 1968-1972 | Chevrolet | El Camino | SS |
| 1971-1972 | GMC | Sprint | Base |
| 1972 | GMC | Sprint | Custom |
| 1968-1971 | Oldsmobile | 442 | Base |
| 1968-1972 | Oldsmobile | Cutlass | Base |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1968 | Oldsmobile | Cutlass | S |
| 1968-1972 | Oldsmobile | Vista Cruiser | Base |
| 1968-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1968-1972 | Pontiac | LeMans | Base |
| 1972 | Pontiac | LeMans | Luxury |
| 1969-1970 | Pontiac | LeMans | Safari |
| 1970-1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1970 1972 | Buick | Skylark | 350 |
| 1968-1972 | Buick | Skylark | Base |
| 1968-1972 | Buick | Skylark | Custom |
| 1968-1969 | Buick | Special | Base |
Why Choose QA1?
- Over 30 years leading suspension components for racing and street
- All products manufactured in USA with 83000 sq ft facility
- Proven in circle track drag street performance and rod applications
Frequently Asked Questions
- Q: Does this fit 1969 Chevelle SS?
A: Yes GS401-10450B bolts into 1968-1972 Chevrolet Chevelle SS using stock mounts with 10.13 inch compressed height - Q: What material is the shock body?
A: Billet aluminum shock body with high travel steel springs for lightweight strength and durability - Q: What warranty coverage?
A: Backed by QA1 warranty serviceable rebuildable at authorized centers dyno tested for quality
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 15.25 x 10 x 10 inches
- Weight: 19.50 lbs
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