SKU: 52611-S850 | UPC: 806990152312
QA1 63-87 Chevrolet C10 (w/UCA) Front Coil-Over Conversion Kit – Single Adjustable (850 lb/in)
The QA1 52611-S850 Front Coil-Over Conversion Kit is the ultimate performance upgrade for your 1963-1987 Chevrolet C10 truck. This complete bolt-in system replaces the factory front suspension with QA1 single-adjustable coil-overs featuring 850 lb/in springs, upper and lower tubular control arms, and all necessary brackets and hardware. It provides adjustable ride height (up to 5″ drop with popular drop spindles), improved geometry with up to 7° increased caster for better stability, and dramatically better ride quality and handling compared to stock leaf springs or basic drop kits.
Key Features
- Single Adjustable Coil-Overs: 18 positions of simultaneous rebound & compression adjustment
- 850 lb/in High-Travel Springs: Stiffer rate ideal for performance, lowered, or heavier C10 builds
- Includes Tubular Upper & Lower Control Arms: Increases caster up to 7° for improved stability and handling
- Adjustable Ride Height: Fine-tune stance from near-stock to aggressive drop
- Bolt-In Installation: Direct replacement no cutting or welding required
- Performance Geometry: Better camber curve and reduced bump steer for superior handling
Specifications
| Specification | Detail |
|---|---|
| Part Number | 52611-S850 |
| Position | Front |
| Shock Type | Single Adjustable Coil-Over |
| Spring Rate | 850 lb/in |
| Drop Range | Adjustable – up to 5″ with drop spindles |
| Compatibility | 1963-1987 Chevrolet C10 (All Cab & Bed Configurations, 2WD) |
| Installation | Bolt-On Coil-Over Conversion with UCA |
| Country of Origin | United States |
| Warranty | Limited Lifetime (QA1) |
| Shipping Weight | Approx. 65-75 lbs |
What’s Included
- Pair of QA1 Single Adjustable Front Coil-Over Shocks
- Pair of 850 lb/in High-Travel Springs
- Tubular Upper Control Arms (UCA) & Lower Control Arms
- Upper Shock Mount Brackets & All Necessary Hardware
- Detailed Installation Instructions
Product Notes
- Designed for 1963-1987 Chevrolet C10 trucks (includes upper control arms)
- 850 lb/in spring rate is stiffer ideal for performance, lowered, or heavier C10 builds
- Professional installation and front alignment recommended
- May require minor driveline angle adjustments on some vehicles
Installation Notes
- Estimated time: 6-10 hours, moderate to advanced difficulty
- Bolt-on conversion removes factory upper/lower control arms and installs coil-overs
- Full front alignment required after installation
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 1963 to 1987 | Chevrolet | C10 | All Cab & Bed Configurations (2WD) – Includes Upper Control Arms |
Why Choose QA1 Front Coil-Over Conversion Kit for C10?
- Modern coil-over performance with improved geometry and adjustability
- Stiffer 850 lb/in springs for performance and lowered applications
- Premium QA1 quality with lifetime warranty confidence
Frequently Asked Questions
- Q: Will this kit fit my 1972 Chevrolet C10?
A: Yes, 52611-S850 is a direct fit for all 1963-1987 Chevrolet C10 trucks. - Q: What spring rate is included?
A: 850 lb/in stiffer rate for performance and lowered builds. - Q: Is an alignment required?
A: Yes, a full front alignment is required after installation. - Q: What is the warranty?
A: Covered by QA1’s limited lifetime warranty.
Shipping & Handling
- Method: UPS / FedEx Ground (Oversize)
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 65-75 lbs
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