SKU: 52611-D850 | UPC: 806990152282
QA1 63-87 Chevrolet C10 (w/UCA) Front Coil-Over Conversion Kit – Double Adjustable (850lbs/in)
Transform the front suspension on your 1963-87 Chevrolet C10 truck with this complete QA1 coil-over conversion kit featuring double adjustable shocks and 850 lb/in high-travel springs. Designed for 2WD models, it includes upper and lower control arms for bolt-on installation that adds 7 degrees of caster to enhance straight-line stability and cornering. Achieve up to 5 inches of ride height drop using popular drop spindles while maintaining daily drivability without needing a custom chassis.
Key Features
- Double Adjustable Coil-Overs: Independent compression and rebound damping adjustments allow precise tuning for street, strip, or track use tailored to your truck’s weight and setup.
- 850 lb/in High-Travel Springs: Firm rate supports heavier front ends or lowered setups while delivering smooth ride quality and maximum suspension travel for improved traction.
- Adjustable Ride Height: Threaded spring seats enable 3-5 inch drops stock or with drop spindles to dial in the exact stance for shows or performance driving.
- Upper and Lower Control Arms: Heavy-duty tubular construction increases caster by 7 degrees for better alignment, reduced wander, and sharper steering response.
- Complete Bolt-On Kit: Includes shocks, springs, control arms, upper bracket, and all mounting hardware for straightforward installation on stock frames.
Product Notes
- Best paired with QA1 drop spindles for full 5 inch drop capability and optimal geometry.
- Spring rate ideal for trucks with 550-750 lb front axle weights or added accessories.
- Kit weight 52 lbs. handles standard UPS ground shipping.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits factory frame rails. no welding required.
- Compatible with stock sway bars and most aftermarket drop spindles. check caster settings post-install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963-1967 | Chevrolet | C10 Panel | Base |
| 1963-1974 | Chevrolet | C10 Pickup | Base |
| 1967-1974 | Chevrolet | C10 Suburban | Base |
| 1981-1986 | Chevrolet | C10 Suburban | Custom |
| 1975-1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1975-1980 | Chevrolet | C10 Suburban | Scottsdale |
| 1982 | Chevrolet | C10 Suburban | Scottsdale |
| 1984-1986 | Chevrolet | C10 Suburban | Scottsdale |
| 1975-1980 | Chevrolet | C10 Suburban | Silverado |
| 1982-1986 | Chevrolet | C10 Suburban | Silverado |
| 1978-1980 | Chevrolet | C10 | Big Ten |
| 1975-1981 | Chevrolet | C10 | Cheyenne |
| 1981-1986 | Chevrolet | C10 | Custom |
| 1975-1980 | Chevrolet | C10 | Custom Deluxe |
| 1981 | Chevrolet | C10 | Deluxe |
| 1975-1986 | Chevrolet | C10 | Scottsdale |
| 1975-1986 | Chevrolet | C10 | Silverado |
Why Choose QA1?
- Motorsports heritage with components used in NHRA, NASCAR, and drag racing.
- Manufactured in the USA with high-strength materials for long-term durability.
- Engineered for precise fit and function on classic trucks with real-world testing.
Frequently Asked Questions
- Q: Does this kit fit 4×4 models or only 2WD?
A: Fits 2WD C10 trucks only. 4×4 requires separate QA1 kits with different geometry. - Q: What materials are used in the control arms and shocks?
A: Tubular steel control arms with greaseable ball joints and polyurethane bushings. shocks feature aluminum bodies with 4130 steel internals. - Q: What warranty coverage is provided?
A: Lifetime warranty on shocks against manufacturing defects. 1-year on springs and components with proper installation.
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Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Single oversized box 48in x 18in x 16in
- Weight: 52 lbs
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