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Build a properly matched suspension or steering setup with this QA1 suspension packages. Manufacturer part number 52623-D650 is offered in the listed 73-87 Chevrolet C10 Double Adjustable Front Coilover Crossmember System w/ 650lb/in Springs configuration, so vehicle application, mounting position, dimensions, spring rate, adjustment range, and all notes must be confirmed before ordering.
Key Features
- 650lb/in Linear Springs: High-travel springs provide 3-5 inches of drop maintain load capacity and resist sag under weight for stable handling.
- 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.
- Tubular Steel Control Arms: Lightweight strong construction with greaseable ball joints and polyurethane bushings reduce deflection and improve steering response over factory stamped arms.
- 1-1/2 inch OD 0.120 wall DOM steel tubing with forged steel ends for strength and rust-resistant powdercoat finish.
- Bolt-In Crossmember and Upper Bracket: Heavy-duty steel components ensure rigid mounting and geometry correction for camber caster and ride height adjustments.
- Bolt-on design fits factory frame no welding required.
Fitment
| Years | Make | Model | Submodel or Application |
|---|---|---|---|
| 1973-1974 | Chevrolet | C10 Pickup | All listed configurations unless otherwise noted |
Confirm chassis configuration, suspension position, drivetrain clearance, brake package, wheel and tire clearance, and every current QA1 application note.
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | 52623-D650 |
| Product Type | Suspension Packages |
| Listed Configuration | 73-87 Chevrolet C10 Double Adjustable Front Coilover Crossmember System w/ 650lb/in Springs |
| Compatibility Basis | Vehicle Specific |
| Condition | New |
What's Included
One new QA1 suspension packages identified by manufacturer part number 52623-D650, with only the components and hardware supplied by QA1 for that exact part number.
About QA1
QA1 develops suspension, steering, driveline, rod-end, bearing, spring, and chassis components for street, performance, racing, restoration, and custom vehicle applications.
Related QA1 Products
- Shop all QA1 products
- QA1 73-87 Chevrolet C10 Double Adjustable Front Coilover Crossmember System w/ 750lb/in Springs
- QA1 73-87 Chevrolet C10 Single Adjustable Front Coilover Crossmember System
- QA1 63-72 Chevrolet C10 Single Adjustable Front Coilover Crossmember System
Frequently Asked Questions
Will QA1 52623-D650 fit my 1973-1974 Chevrolet C10 Pickup?
Match the complete fitment row, then verify mounting position, suspension configuration, drivetrain clearance, brake package, wheel and tire clearance, and every current QA1 note.
What measurements matter when ordering QA1 52623-D650?
Verify the dimensions and interfaces named in this listing, including thread size and direction, extended and compressed length, bore, spring dimensions or rate, mounting style, and available clearance as applicable.
Does QA1 52623-D650 require setup after installation?
Suspension and steering work commonly requires torque verification, clearance and travel checks, ride-height or damping setup when adjustable, and a professional alignment before road use.
Installation
Follow the current QA1 instructions for this exact part number. Support the vehicle safely, compare every component before disassembly, use the specified hardware and torque values, verify thread engagement and mounting orientation, cycle the suspension through its operating range, check brake and wheel clearance, and complete an alignment when the installation changes suspension or steering geometry.
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