-9%
Click to zoom in
Build an integrated coilover front suspension for a classic C10
QA1 52622-S650 combines the crossmember, steering, control arms, coilovers, and installation hardware needed for a coordinated front suspension conversion. The system is designed for verified Chevrolet and GMC two wheel drive truck applications and uses 650 lb springs with single adjustable shocks.
Key Features
- QA1 52622-S650 provides an integrated front crossmember and coilover suspension package
- Single adjustable shocks let the driver tune damping for the vehicle and road conditions
- High travel 650 lb springs support a lowered front suspension setup
- Tubular steel control arms and a black powder coated finish provide a durable installation
- Power rack and pinion steering is incorporated into the crossmember system
- The design supports up to 8 inches of front suspension drop when the vehicle setup permits
Fitment
| Years | Make | Model | Drivetrain |
|---|---|---|---|
| 1963-1972 | Chevrolet | C10 Pickup | 2WD |
| 1963-1965 | GMC | 1000 Series | 2WD |
| 1966 | GMC | 1000 | 2WD |
| 1963-1965 | GMC | 1500 Series | 2WD |
| 1966 | GMC | 1500 | 2WD |
| 1967-1972 | GMC | C15 or C1500 Pickup | 2WD |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 52622-S650 |
| Installation position | Front |
| Shock adjustment | Single adjustable |
| Spring rate | 650 lb per inch |
| Maximum supported drop | Up to 8 inches |
| Steering | Power rack and pinion |
| Control arm construction | Powder coated tubular steel |
| Required spindles | 1973-1987 Chevrolet C10 spindles |
| Recommended minimum wheel diameter | 18 inches for optimized bump steer |
What's Included
- Front suspension crossmember
- Upper and lower tubular control arms
- Single adjustable coilover shocks
- High travel 650 lb springs
- Upper mounting brackets
- Power rack and pinion steering assembly
- Installation hardware
About QA1
QA1 develops performance suspension and steering systems for street and track vehicles. The 52622-S650 package brings matched front suspension components together for classic Chevrolet and GMC trucks.
FAQ
What is the 52622-S650?It is a front coilover crossmember system with tubular control arms, single adjustable shocks, springs, and power rack and pinion steering.
Is this system intended for two wheel drive trucks?Yes. The verified Chevrolet and GMC applications are two wheel drive models.
Does this system fit GMC trucks?Yes. Verified applications include the GMC 1000, 1500, C15, and C1500 model names listed in the fitment table.
Which spindles are required?The installation requires 1973-1987 Chevrolet C10 spindles.
What wheel diameter is recommended?A minimum 18 inch wheel is recommended to optimize bump steer geometry.
Is a steering shaft included?No. A compatible steering shaft must be selected separately for the vehicle.
Are engine mounts included?No. Engine mounts are sold separately and must match the selected engine configuration.
Will installation require vehicle modifications?Inner fender trimming is required. Header, oil pan, and hose clearance may also need to be addressed for the specific vehicle setup.
Installation Instructions
- Read the current QA1 instructions for 52622-S650 completely before disassembly and confirm that all required tools and supporting parts are available.
- Support the vehicle securely and remove the original front suspension and steering components according to the service procedure.
- Confirm that the required 1973-1987 Chevrolet C10 spindles and compatible wheel package are available.
- Test fit the crossmember and complete the required inner fender trimming while checking engine, header, oil pan, and hose clearance.
- Install the crossmember, control arms, coilovers, springs, steering rack, and supplied hardware in the specified sequence.
- Install a compatible steering shaft and separately selected engine mounts for the vehicle configuration.
- Torque all fasteners to the current QA1 specifications, verify clearance through the full steering and suspension travel, and perform a professional alignment before driving.
QA1
QA1 suspension parts are stocked at Black Ops Auto Works for American muscle cars and classic trucks. Shop coilover kits, shock absorbers, springs, handling kits, four link systems, sway bars, strut kits, rod ends, and suspension hardware for the Mustang, Camaro, Corvette, Challenger, Charger, and GM B-Body, F-Body, and G-Body platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 536 QA1 SKUs across coilovers, shocks, springs, and handling kit categories. What This Brand Covers QA1 is a suspension manufacturer known for adjustable coilover systems, shock absorbers, and complete handling kits built for muscle cars, classic trucks, drag cars, and pro touring builds. The lineup covers everything from single component shock replacement to full vehicle handling packages. Brand Focus QA1 concentrates on American muscle car and classic truck platforms, with deep coverage of GM, Ford, and ...
View QA1 Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products
Suspension Packages
Complete suspension packages for street, track, truck, SUV, and off-road builds are stocked at Black Ops Auto Works. Shop matched coilover packages, sport lowering kits, lift and leveling systems, shock packages, handling kits, control arm packages, and staged suspension upgrades for cars, trucks, Jeeps, SUVs, and performance vehicles. Every product is filterable by year, make, model, trim, drivetrain, and suspension configuration. This collection spans Mustang, Camaro, Corvette, GM truck, Ford truck, Jeep, Toyota truck and SUV, European sport compact, and domestic performance applications. What This Suspension Packages Collection Covers Matched component systems Suspension packages pair components engineered to work together, which simplifies planning and reduces the risk of mixing incompatible parts. They can include coilovers or shocks, springs, control arms, sway bars, endlinks, alignment parts, and lift hardware. Street and Sport Lowering Packages Balanced handling and ride...
View Suspension Packages Products