QA1 drag race lower control arm kit brings press-in ball joint durability to S-10 and S-15 drag applications.
This QA1 drag race lower control arm kit replaces the factory lower arms on S-10, S-15, and Sonoma chassis with a tubular design built for repeated launch loads. Press-in ball joints and a durable construction handle the stress of drag racing without sacrificing street usability. QA1 part number 52966 is manufactured to meet or exceed OE specifications.
Key Features
- Tubular lower control arm construction for drag racing durability
- Press-in ball joints included
- Bolts into factory mounting locations
- Sold in pairs
- QA1 part 52966 ships ready to install with no additional machining required
- Part 52966 is manufactured under QA1’s quality control standards in the USA
- Reference part 52966 when ordering matching components or replacement hardware
- QA1 52966 is backed by the manufacturer’s standard warranty
- Part 52966 uses QA1’s standard finish and corrosion protection process
Fitment
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1982-2003 | Chevrolet | S10 Base | – |
| 1982-1990 | Chevrolet | S10 Durango | – |
| 1982-1989 | Chevrolet | S10 Sport | – |
| 1982-1992 | Chevrolet | S10 Tahoe | – |
| 1991 | Chevrolet | S10 Baja | – |
| 1992-1993 | Chevrolet | S10 EL | – |
| 1994-2004 | Chevrolet | S10 LS | – |
| 1994-1998 | Chevrolet | S10 SS | – |
| 1994-2003 | Chevrolet | S10 ZR2 | – |
| 1999-2003 | Chevrolet | S10 Xtreme | – |
| 2002-2004 | Chevrolet | S10 ZR5 | – |
| 1991-1993 | GMC | Sonoma Base | – |
| 1991-2001 | GMC | Sonoma SLE | – |
| 1992 | GMC | Sonoma GT | – |
| 1993-2004 | GMC | Sonoma SLS | – |
| 1994-2004 | GMC | Sonoma SL | – |
Specifications
| Detail | Value |
|---|---|
| MPN | 52966 |
| Position | Front Lower |
| Ball Joint Type | Press-In |
| Sold As | Pair |
What’s Included
- 2 lower control arms with ball joints installed
- Mounting hardware
About QA1
QA1 has manufactured precision suspension and chassis components in the United States since 1969, supplying racers and performance enthusiasts with rebuildable ball joints, control arms, sway bars, trailing arms, and chassis stiffening products engineered for consistent handling under load.
Related Parts
- QA1 79-04 Ford Mustang/79-86 Mercury Capri Lower Boxed Trailing Arms
- QA1 70-81 GM F-Body/73-77 A-Body/75-79 X-Body/78-96 B-Body Pro-Touring Upper Control Arm Kit – Front
- QA1 79-04 Ford Mustang Upper Adjustable Trailing Arms
- QA1 68-72 GM A-Body Trailing Arms Upper Non-Adjustable Tubular Trailing Arms
FAQ
Will this fit my vehicle exactly as listed
Check the fitment table above for the exact years, make, and model this part covers. Chassis and suspension parts often differ by body style within the same model line, so confirm your specific submodel and factory suspension type before ordering.
What is included in the box
This listing includes the component shown in the title. Mounting hardware is included only when stated in the specifications table above. Some installations require separate spring adapters or companion parts noted in the specifications.
Do I need any special tools to install this
Standard hand tools, a floor jack, and jack stands cover most installations. A spring compressor and ball joint separator are recommended for control arm and ball joint work, and a torque wrench is required to bring fasteners to spec.
Is this a direct bolt-on replacement
Yes, this part is engineered to bolt into the factory mounting locations on the listed applications. No cutting, drilling, or welding is required unless specifically noted.
Can I install this myself or do I need a professional
Most owners with intermediate mechanical skills and a lift or jack stands can complete this installation using common tools. If you are not experienced with suspension or chassis work, a certified shop is recommended.
Does this work with my stock suspension components
Compatibility with factory or aftermarket springs, shocks, and companion parts depends on the specific kit. Review the specifications table above for any required companion parts before ordering.
Does this come with a warranty
This part is covered by the manufacturer’s standard warranty against defects in materials and workmanship. Retain your receipt as proof of purchase.
Will this affect my vehicle’s ride height or alignment
Chassis and suspension components can change ride height, caster, or camber depending on design. Have your alignment checked after installation to keep tire wear and handling within spec.
Installation Instructions
- Raise and support the vehicle by the frame and remove the front wheels
- Support the lower control arm with a jack and remove the coil spring using a spring compressor
- Disconnect the sway bar end link and ball joint from the spindle
- Unbolt the factory lower control arm from the frame and remove it
- Install the QA1 lower control arm using the specified bolt lengths at the front and rear connections
- Torque both connections to the specification in the install sheet
- Reconnect the ball joint to the spindle and torque the castle nut
- Reinstall the coil spring and have the alignment checked
