SKU: 52623-D650 | UPC: 806990168177
QA1 73-87 Chevrolet C10 Double Adjustable Front Coilover Crossmember System w/ 650lb/in Springs
QA1 front coilover conversion kit upgrades 1973-1987 Chevrolet C10 and GMC C1500 2WD trucks with double adjustable shocks and 650lb/in springs for precise damping control and lowered ride height. Tubular upper and lower control arms crossmember upper bracket and hardware deliver direct bolt-in installation and enhanced cornering stability. This system supports street driving track days and towing with consistent spring rates and adjustable ride characteristics.
Key Features
- Double Adjustable Coilover Shocks: 24-position compression and 24-position rebound damping allow tuning for soft daily driving or firm track performance without shock removal
- 650lb/in Linear Springs: High-travel springs provide 3-5 inches of drop maintain load capacity and resist sag under weight for stable handling
- Tubular Steel Control Arms: Lightweight strong construction with greaseable ball joints and polyurethane bushings reduce deflection and improve steering response over factory stamped arms
- Bolt-In Crossmember and Upper Bracket: Heavy-duty steel components ensure rigid mounting and geometry correction for camber caster and ride height adjustments
- Complete Hardware Kit: All grade 8 bolts washers and spacers included for straightforward assembly and long-term durability
Product Notes
- Designed for 2WD models only minor frame modification may be needed for maximum drop
- Pair with QA1 rear coilovers for matched performance
- LTL freight shipping required due to package size
Installation Notes
- Professional installation recommended.
- Bolt-on design fits factory frame no welding required
- Compatible with stock spindles brake lines and sway bar use QA1 bump stops for full travel
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1987 | Chevrolet | C10 Pickup | All |
| 1973-1987 | GMC | C1500 Pickup | All |
| 1973-1987 | Chevrolet | C10 Suburban | All |
| 1973-1987 | GMC | C1500 Suburban | All |
Why Choose QA1?
- Motorsports heritage with drag racing and circle track proven components
- USA manufactured for consistent quality and fast support
- Engineered geometry corrects pinion angle and maintains bump steer
Frequently Asked Questions
- Q: Will this fit 4×4 models or C20 trucks?
A: Designed for 2WD C10/C1500 1/2-ton trucks only C20 requires different crossmember - Q: What material are the control arms?
A: 1-1/2 inch OD 0.120 wall DOM steel tubing with forged steel ends for strength and rust-resistant powdercoat finish - Q: What is the warranty?
A: Lifetime warranty on control arms and crossmember 1-year on shocks with rebuild option
Shipping & Handling
- Method: LTL Freight
- Availability: In stock – ships same or next business day
- Packaging: Single oversized box 40in L x 20in W x 15in H
- Weight: 52 lbs
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