SKU: GS501-10400C | UPC: 806990062710
QA1 GM Pro Front Coil-Over System – Single Adj. – 10in x 400lbs/in – Flat Large – Aluminum for 1970-1981 Camaro Firebird
QA1 GS501-10400C Pro Coil front shock and spring assembly delivers single adjustable damping and ride height control for 1970-1981 Chevrolet Camaro and Pontiac Firebird models. This bolt-in kit features 10 inch 400 lb/in high travel springs with large flat ends compressed length of 10.13 inches and extended length of 17 inches for precise handling in drag racing street performance autocross and road racing. Aluminum construction reduces unsprung weight while threaded bodies allow simple adjustments to match your driving style.
Key Features
- Single Adjustable Valving: Tune compression and rebound independently for custom damping suited to street driving or track use with 100 percent dyno tested performance.
- Ride Height Adjustable: Fully threaded aluminum body lets you set perfect stance and balance without disassembling the suspension.
- High Travel Springs: Lightweight American-made design with fewer coils smaller wire diameter for faster response increased travel and reduced weight.
- Bolt-In Installation: Stock mount design fits directly ensuring straightforward setup on F-body chassis.
- Serviceable Design: Rebuildable at QA1 authorized centers serialized for quality tracking made in USA sold in pairs.
Product Notes
- Spring rate 400 lb/in optimized for front application in performance builds.
- Requires no special tools for height or valving changes.
- Ships as complete pair ready for immediate use weight 18 lbs package dimensions 20 x 8 x 8 inches.
Installation Notes
- Professional installation recommended.
- Uses factory upper and lower stock mounts for direct fit.
- Verify spring perch orientation large flat end positions correctly on lower mount.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1970-1980 | Chevrolet | Camaro | Base |
| 1970-1972 | Chevrolet | Camaro | SS |
| 1970-1974 | Chevrolet | Camaro | Z28 |
| 1977-1981 | Chevrolet | Camaro | Z28 |
| 1979-1981 | Chevrolet | Camaro | Berlinetta |
| 1973-1978 | Chevrolet | Camaro | LT |
| 1976-1978 | Chevrolet | Camaro | LT Rally Sport |
| 1976-1980 | Chevrolet | Camaro | Rally Sport |
| 1970-1973 | Chevrolet | Camaro | RS |
| 1975 | Chevrolet | Camaro | RS |
| 1970-1981 | Pontiac | Firebird | Base |
| 1970-1981 | Pontiac | Firebird | Esprit |
| 1970-1981 | Pontiac | Firebird | Formula |
| 1970-1981 | Pontiac | Firebird | Trans Am |
Why Choose QA1?
- Over 30 years leading suspension for racing and street with 83000 sq ft USA manufacturing.
- Every shock dyno tested serialized for consistent quality in drag street rod autocross applications.
- Engineered rod ends bearings driveshafts expand into full performance lineup.
Frequently Asked Questions
- Q: Does this fit 1970-1981 Camaro and Firebird front suspension?
A: Yes direct bolt-in for listed models using stock upper lower mounts no modifications needed. - Q: What materials are used in construction?
A: Lightweight billet aluminum shock bodies high travel steel springs with large tapered flat ends. - Q: What warranty coverage applies?
A: QA1 offers industry-leading warranty serviceable rebuilds at authorized centers.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure foam protected box 20 x 8 x 8 inches
- Weight: 18 lbs
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