SKU: 52611-D650 | UPC: 806990152268
QA1 63-87 Chevrolet C10 (w/UCA) Front Coil-Over Conversion Kit – Double Adjustable (650lbs/in)
Transform the front suspension of your 1963-1987 Chevrolet C10 truck with this QA1 bolt-in coil-over conversion kit. It includes upper and lower control arms, double adjustable coil-over shocks with 650 lb/in high-travel springs, upper bracket, and all hardware for direct replacement. Gain adjustable ride height up to 5 inches drop with drop spindles, plus 7 degrees of caster for improved stability and handling on street or strip.
Key Features
- Bolt-In Installation: Direct fit design bolts to factory locations on 63-87 C10 trucks requiring upper control arms, no welding or fabrication needed
- Adjustable Ride Height: Threaded coil-over body allows precise lowering up to 5 inches using common drop spindles for custom stance
- Double Adjustable Shocks: Independent rebound and compression damping adjustments tune handling for street driving, drag racing, or autocross
- Increased Caster Geometry: Upper and lower control arms add up to 7 degrees caster for straight-line stability and cornering confidence
- High-Travel 650 lb/in Springs: Progressive rate springs handle heavy loads while providing smooth ride and maximum suspension travel
Product Notes
- Designed for 2WD C10 trucks. requires stock or aftermarket upper control arms
- Compatible with popular drop spindles for lowered setups
- Freight shipping recommended due to size and weight
Installation Notes
- Professional installation recommended.
- Bolt-on to factory frame mounts. torque specs provided in instructions
- Includes all necessary hardware, bushings, and upper bracket
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963-1974 | Chevrolet | C10 Pickup | Base |
| 1967-1974 | Chevrolet | C10 Suburban | Base |
| 1975-1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1975-1980 | Chevrolet | C10 Suburban | Scottsdale |
| 1975-1980 | Chevrolet | C10 Suburban | Silverado |
| 1978-1980 | Chevrolet | C10 | Big Ten |
| 1975-1981 | Chevrolet | C10 | Cheyenne |
| 1975-1986 | Chevrolet | C10 | Scottsdale |
| 1975-1986 | Chevrolet | C10 | Silverado |
| 1981-1986 | Chevrolet | C10 | Custom |
| 1981-1986 | Chevrolet | C10 Suburban | Custom |
| 1981 | Chevrolet | C10 | Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1982-1986 | Chevrolet | C10 Suburban | Silverado |
| 1984-1986 | Chevrolet | C10 Suburban | Scottsdale |
Why Choose QA1?
- American-made in Lakeville, MN with over 83,000 sq ft manufacturing facility
- Best-in-class warranty on shocks and suspension components
- Proven in circle track, drag racing, street performance, and street rodding
Frequently Asked Questions
- Q: Does this kit fit 1963-1987 Chevy C10 trucks without modifications?
A: Yes, bolt-in design fits 2WD C10 models listed with upper control arms. no chassis cutting required - Q: What materials are used in the control arms?
A: Heavy-duty steel tubing and stamped components stronger than OEM with greaseable polyurethane bushings - Q: What is the warranty on the shocks?
A: Limited lifetime warranty on double adjustable coil-overs when used as directed
Shipping & Handling
- Method: UPS Freight or Truck Freight
- Availability: In stock – ships same or next business day
- Packaging: Oversized box measuring 42 x 16 x 14 inches
- Weight: 55 lbs





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