SKU: GD401-10400B | UPC: 806990062505
QA1 GM Pro Front Coil-Over System Double Adj 10in x 400lbs/in Flat Aluminum 1964-1972 A-Body
QA1 GM Pro Front Coil-Over System GD401-10400B delivers full ride height and valving adjustability for 1964-1972 GM A-Body vehicles including Chevelle GTO Cutlass and Skylark. Double adjustable compression and rebound tuning matches any driving style from street to drag racing. Threaded body and high travel springs enable precise stance setup and faster suspension response with reduced unsprung weight.
Key Features
- Double Adjustable Valving: Independent compression and rebound adjustments allow custom damping for street performance autocross road racing or drag applications
- Lightweight Aluminum Construction: Billet aluminum shocks cut weight while maintaining strength for quicker handling response
- High Travel Springs: 10 inch 400 lb/in flat American-made springs with fewer coils smaller wire for increased travel and rapid reaction
- Ride Height Adjustable: Fully threaded body provides easy height changes for perfect stance and weight distribution
- Dyno Tested and Serialized: Each unit 100% tested serialized serviceable rebuildable at QA1 centers made in USA sold in pairs
Product Notes
- Bolt-in design fits stock locations with OEM or aftermarket control arms
- Requires 3 inch bump stops sold separately for full travel
- Ships as pair ready for front installation
Installation Notes
- Professional installation recommended.
- Bolt-in replacement uses factory upper and lower mounts
- Compatible with QA1 or OEM lower control arms verify spring pocket clearance
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1964-1972 | Chevrolet | Chevelle | All |
| 1964-1972 | Chevrolet | El Camino | All |
| 1964-1972 | Chevrolet | Malibu | All |
| 1964-1972 | Pontiac | GTO | All |
| 1964-1972 | Pontiac | LeMans | All |
| 1964-1972 | Pontiac | Tempest | All |
| 1964-1972 | Buick | Skylark | GS All |
| 1964-1972 | Oldsmobile | Cutlass | 442 All |
Why Choose QA1?
- Proven in drag racing street rods autocross and road racing
- Every shock dyno tested serialized for quality assurance
- Serviceable design with rebuild options at authorized centers
Frequently Asked Questions
- Q: Will this fit my 1967 Chevelle with stock control arms?
A: Yes direct bolt-in for 1964-1972 GM A-Body with OEM or aftermarket control arms no modifications needed - Q: What material is the shock body?
A: Lightweight billet aluminum construction reduces unsprung weight for better performance - Q: What is the warranty and service option?
A: Limited lifetime warranty on valving fully serviceable and rebuildable at QA1 authorized service centers
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective box 24in L x 10in W x 10in H
- Weight: 21 lbs
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