QA1 GS507-10550C Front Coil-Over Kit for 71-96 Chevy Impala Caprice 550lb
- Regular price
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$749.95 - Regular price
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$830.83 - Sale price
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$749.95
In Stock: 10
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Description
Vehicle Fitment
- 1971-1996 Chevrolet Impala (B-Body, RWD)
- 1966-1991 Chevrolet Caprice (B-Body, RWD)
- 1958-1981 Chevrolet Bel Air (B-Body, RWD)
- 1958-1972 Chevrolet Biscayne (B-Body, RWD)
- 1958 Chevrolet Del Ray (B-Body, RWD)
- Full-size Chevrolet, Buick, Oldsmobile, Pontiac, Ford, Edsel and Mercury applications utilizing the compatible suspension architecture supported by QA1.
Fitment Notes
- Front suspension only.
- Designed for compatible GM full-size B-Body applications.
- Compatible with OE stamped steel control arms and QA1 tubular control arms.
- Recommended for vehicles with approximately 2,101-2,200 lb front-end weight.
- Ride height adjustable through the threaded shock body.
- QA1 spanner wrench (T114W or T115W) required for spring adjustment and sold separately.
- Optional QA1 thrust bearing kit (7888-109) simplifies ride-height adjustment.
Features
- Single-adjustable twin-tube shock with simultaneous compression and rebound adjustment.
- 18-position damping adjustment for personalized ride quality.
- 10-inch high-travel USA-made 550 lb/in coil springs.
- Threaded aluminum shock body provides up to approximately 2 inches of ride-height adjustment.
- Lightweight billet aluminum shock construction reduces unsprung weight.
- Bolt-in installation without welding or fabrication.
- 100% dyno tested and serialized for consistent performance.
- Serviceable and rebuildable by QA1 authorized service centers.
- Ideal for street performance, autocross, pro-touring, and drag racing.
- Backed by QA1 Limited Lifetime Warranty.
Specifications
- Position: Front
- Shock Adjustability: Single Adjustable
- Shock Type: Twin-Tube
- Spring Length: 10 in.
- Spring Rate: 550 lb/in
- Recommended Front-End Weight: 2,101-2,200 lb
- Compressed Length: 9.63 in.
- Extended Length: 14.50 in.
- Shock Stroke: 5.00 in.
- Threaded Ride Height Adjustment Range: 3.00 in.
- Upper Mount: Stud
- Lower Mount: T-Bar
- Shock Body Material: Billet Aluminum
- Spring Finish: Silver Powder Coated
- Bushing Material: Polyurethane
Included Components
- 2x QA1 Single Adjustable Front Coil-Over Shocks
- 2x 10-inch 550 lb/in Coil Springs
- 2x Threaded Spring Seats and Lock Rings
- 1x Mounting Hardware Kit
- 1x Installation Instructions
Product Description
The QA1 GS507-10550C Front Pro Coil System is a premium bolt-in coil-over conversion designed for compatible GM full-size B-Body vehicles. Featuring lightweight billet aluminum single-adjustable shocks and high-travel 10-inch, 550 lb/in coil springs, it provides improved handling, ride quality, and ride-height adjustability while maintaining excellent street manners.
The single-adjustable damping system offers 18 valving positions that simultaneously adjust compression and rebound, making suspension tuning simple and effective. With a fully threaded shock body, durable powder-coated springs, and rebuildable construction, the GS507-10550C is an ideal upgrade for pro-touring, street performance, autocross, and drag racing applications where improved control and precise suspension tuning are desired.
