SKU: 52612-S550 | UPC: 806990158840
QA1 88-98 C1500 Level 2 Front Coil-Over Conversion Kit – Single Adjustable (550lbs/in)
Transform the front suspension of your 1988-1998 Chevrolet C1500 truck with the QA1 Level 2 coil-over conversion kit. This complete system includes QA1 52612-S550 control arm kit with lower and upper control arms (OE style), single adjustable Pro Coil shocks, 550 lb/in high-travel springs, upper brackets, and all mounting hardware for a direct bolt-in upgrade. Achieve up to 4 inches of drop using popular drop spindles (or 2 inches stock height) while gaining space for wider wheels and tires, plus customizable ride height and damping for street or track use.
Key Features
- Bolt-In Installation: Direct fit design bolts to factory locations with no fabrication required, saving time and ensuring precise alignment.
- Adjustable Ride Height: Threaded coil-over bodies allow precise drop adjustment from stock to 4 inches for custom stance and handling balance.
- Performance Geometry: Upper and lower control arms improve suspension geometry for better cornering, reduced dive, and sharper steering response.
- Single Adjustable Valving: Revalve shocks on-the-fly or at home to match daily driving, drag racing, or autocross demands. 100% dyno-tested and serialized.
- Heavy-Duty Construction: Stronger than OEM tubular arms and hardware built for durability under high loads, backed by QA1’s best-in-class warranty.
Product Notes
- Designed for 2WD C1500 models. pairs with drop spindles for maximum lowering.
- 550 lb/in springs provide firm ride suited for performance builds. optional rates available.
- Ships fully assembled. requires standard truck lift for install access.
Installation Notes
- Professional installation recommended.
- Bolt-on to OEM frame mounts. torque specs provided in instructions.
- Includes all necessary hardware, poly bushings, and ball joints. compatible with stock sway bar.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1998 | Chevrolet | C1500 | Silverado |
| 1988-1998 | Chevrolet | C1500 | Cheyenne |
| 1988-1992 | Chevrolet | C1500 | Scottsdale |
| 1994-1997 | Chevrolet | C1500 | Base |
| 1990-1993 | Chevrolet | C1500 | 454 SS |
| 1990-1998 | Chevrolet | C1500 | WT |
Why Choose QA1?
- Over 30 years leading in motorsports rod ends, bearings, and suspension for racing and street.
- Manufactured in 83,000 sq ft USA facility with dyno-tested shocks and carbon fiber tech.
- Extensive lineup for circle track, drag, street performance, and rodding applications.
Frequently Asked Questions
- Q: Will this kit fit 4WD K1500 trucks?
A: No, designed exclusively for 2WD C1500 models 1988-1998. K1500 requires separate QA1 kit. - Q: What spring rate is included and can it change?
A: 550 lb/in high-travel springs standard. QA1 offers custom rates and single adjustable damping for tuning. - Q: What warranty covers this kit?
A: QA1 provides limited lifetime warranty on control arms and 1-year on shocks. register online for full coverage.
Shipping & Handling
- Method: UPS Ground or Freight for oversized items
- Availability: In stock – ships same or next business day
- Packaging: Single oversized box, 48 x 18 x 14 inches
- Weight: 52 lbs
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