QA1
QA1 64-72 GM A/G-Body Pro-Touring Lower Control Arm Kit - Front - 52537
- SKU:
- QAP52537
- UPC:
- 806990160218
- MPN:
- 52537
- Availability:
- Regularly stocked product
Description
What is the primary benefit of upgrading to QAP Control Arms?
QAP Control Arms deliver razor-sharp steering response and eliminate slop, providing ultimate driver confidence for your classic muscle car.
Are QAP Control Arms designed for optimal cornering?
Achieve improved tire contact and grip for superior cornering performance with QAP Control Arms, enhancing your driving experience.
QA1 QAP Control Arms significantly improve steering stability and cornering grip for 1964-1972 Buick, Chevrolet, Oldsmobile, and Pontiac models by adding three to four degrees of caster. Featuring an ultra low friction ball joint with a one inch longer upper ball joint stud and double shear lower mounting, these control arms ensure unparalleled precision and durability. Upgrade your suspension for a transformative performance boost.
What Owners Say
Owners and enthusiasts consistently praise QA1 control arms for their top-notch quality and transformative handling improvements, with multiple users reporting their vehicles "drive like on rails" after installation. The modularity stands out—builders appreciate being able to customize kits and add components like coilovers later as budgets allow. The adjustable design also earns recognition for enabling proper alignment without fabrication work. The primary consideration is price, as several users acknowledge QA1 sits at the premium end of the market. However, the consensus remains clear: suspension components aren't areas to cut corners, and QA1's reputation for delivering professional-grade performance justifies the investment for serious builds.
Key Features
- Ultra Low Friction Ball Joint
- one inch longer upper ball joint stud
- adjustable and rebuildable ball joints
- double shear lower mounting
- high strength tubing and billet aluminum cross shafts
- add 3-4 degrees of caster and 0.5 to 1 degree of negative camber
Why Choose the QAP Control Arms
Delivers razor-sharp steering response and eliminates slop for ultimate driver confidence.
Achieves improved tire contact and grip for superior cornering performance.
Provides enhanced suspension articulation and smooth operation for a refined ride.
Transforms your classic muscle car's handling with race-proven durability.
Who Is This For?
Track / Autocross — 9/10
Improved caster and camber enhance cornering grip.
Street Performance — 8/10
Adds caster and camber for better steering stability.
Racing Competition — 9/10
Adjustable ball joints and high strength tubing.
Easy DIY Install — 7/10
Bolt-in install type simplifies installation process.
Visual / Aesthetic Upgrade — 6/10
Billet aluminum cross shafts suggest premium appearance.
Frequently Asked Questions
What vehicles are compatible with QA1 Control Arms?
These QA1 Control Arms are engineered for direct fitment on 1964-1972 Buick Special, Chevrolet Chevelle/El Camino/Monte Carlo, Oldsmobile 442/Cutlass/Cutlass Supreme, and Pontiac Grand Prix/GTO/LeMans models. Installation is a straightforward bolt-in process, ensuring precise alignment with your vehicle's factory mounting points for confident performance upgrades.
How difficult is it to install QA1 Control Arms?
Installation of QA1 Control Arms is designed as a bolt-in type, making it accessible for enthusiasts with moderate DIY capabilities. This direct replacement design eliminates the need for complex modifications, allowing for a smoother integration into your existing suspension setup.
How do QA1 Control Arms improve track performance?
Achieving a score of 9 for Track/Autocross use, these control arms significantly enhance cornering grip through improved caster and camber. The ultra-low friction ball joint and double shear lower mounting provide race-proven durability and responsiveness for demanding driving conditions.
Are upgrading from OEM control arms with QA1 worthwhile?
Upgrading from stock control arms with QA1 is highly beneficial for performance enthusiasts seeking enhanced steering and cornering. The addition of three to four degrees of caster and up to one degree of negative camber delivers significantly improved steering stability and cornering grip, transforming your classic muscle car's handling.
What makes QA1 Control Arms a premium choice for street performance?
QA1 Control Arms offer a score of 8 for Street Performance due to their ability to add critical caster and camber for better steering stability. The high-strength tubing and billet aluminum cross shafts contribute to a refined ride with enhanced suspension articulation and smooth operation.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965–1969 | Buick | Special | Base |
| 1965–1967 | Buick | Special | Deluxe |
| 1964–1972 | Chevrolet | Chevelle | Base |
| 1964–1972 | Chevrolet | Chevelle | SS |
| 1965–1967 | Chevrolet | Chevelle | Deluxe |
| 1967–1968 | Chevrolet | Chevelle | 300 |
| 1967–1972 | Chevrolet | Chevelle | Concours |
| 1967–1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1968–1972 | Chevrolet | Chevelle | Nomad |
| 1968–1972 | Chevrolet | Chevelle | Malibu |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate |
| 1964–1972 | Chevrolet | El Camino | Base |
| 1968–1972 | Chevrolet | El Camino | Custom |
| 1968–1972 | Chevrolet | El Camino | SS |
| 1970–1972 | Chevrolet | Monte Carlo | Base |
| 1964–1971 | Oldsmobile | 442 | Base |
| 1964–1972 | Oldsmobile | Cutlass | Base |
| 1964–1967 | Oldsmobile | Cutlass | Holiday |
| 1967 | Oldsmobile | Cutlass | Turnpike Cruiser |
| 1968–1972 | Oldsmobile | Cutlass | S |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1967–1972 | Oldsmobile | Cutlass Supreme | Base |
| 1964–1972 | Oldsmobile | F85 | Base |
| 1964–1966 | Oldsmobile | F85 | Deluxe |
| 1966 | Oldsmobile | F85 | Holiday |
| 1964–1972 | Oldsmobile | Vista Cruiser | Base |
| 1964–1967 | Oldsmobile | Vista Cruiser | Custom |
| 1969–1972 | Pontiac | Grand Prix | Base |
| 1964–1972 | Pontiac | GTO | Base |
| 1970–1971 | Pontiac | GTO | The Judge |
| 1964–1972 | Pontiac | LeMans | Base |
| 1969–1970 | Pontiac | LeMans | Safari |
| 1970–1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1972 | Pontiac | LeMans | Luxury |
| 1964–1970 | Pontiac | Tempest | Base |
| 1964–1969 | Pontiac | Tempest | Custom |
| 1964–1969 | Pontiac | Tempest | Safari |
| 1970 | Pontiac | Tempest | GT |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Control Arms — Suspension
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1969 | Buick | Special | Base |
| 1965-1967 | Buick | Special | Deluxe |
| 1967-1968 | Chevrolet | Chevelle | 300 |
| 1967-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1964-1968,1970-1972 | Chevrolet | Chevelle | Base |
| 1967-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1965-1967 | Chevrolet | Chevelle | Deluxe |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1968-1972 | Chevrolet | Chevelle | Malibu |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1964-1972 | Chevrolet | Chevelle | SS |
| 1964-1972 | Chevrolet | El Camino | Base |
| 1968-1972 | Chevrolet | El Camino | Custom |
| 1968-1972 | Chevrolet | El Camino | SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1964-1971 | Oldsmobile | 442 | Base |
| 1964-1972 | Oldsmobile | Cutlass | Base |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1964-1967 | Oldsmobile | Cutlass | Holiday |
| 1968,1971-1972 | Oldsmobile | Cutlass | S |
| 1967 | Oldsmobile | Cutlass | Turnpike Cruiser |
| 1967-1972 | Oldsmobile | Cutlass Supreme | Base |
| 1964-1967,1970-1972 | Oldsmobile | F85 | Base |
| 1964-1966 | Oldsmobile | F85 | Deluxe |
| 1966 | Oldsmobile | F85 | Holiday |
| 1964-1972 | Oldsmobile | Vista Cruiser | Base |
| 1964-1967 | Oldsmobile | Vista Cruiser | Custom |
| 1969-1972 | Pontiac | Grand Prix | Base |
| 1964-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
| 1964-1972 | Pontiac | LeMans | Base |
| 1972 | Pontiac | LeMans | Luxury |
| 1969-1970 | Pontiac | LeMans | Safari |
| 1970-1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1964-1970 | Pontiac | Tempest | Base |
| 1964-1969 | Pontiac | Tempest | Custom |
| 1970 | Pontiac | Tempest | GT |
| 1964-1969 | Pontiac | Tempest | Safari |
Additional Information
Clearance Item: |
N |
MPN: |
52537 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Control Arms |
Install Type: |
Bolt-In |
Product Level: |
Premium Performance |
Track / Autocross: |
9/10 |
Street Performance: |
8/10 |
Racing Competition: |
9/10 |
Easy DIY Install: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
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