QA1
QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lbs/in - Pigtail - Aluminum - GS401-11250A
- SKU:
- QAPGS401-11250A
- UPC:
- 806990061980
- MPN:
- GS401-11250A
- Availability:
- Regularly stocked product
Description
Will these coil-overs fit my 1970 Nova?
QA1 Pro Coil-overs precisely fit your 1970 Nova, ensuring seamless integration and optimal performance enhancement for your classic build.
How do I adjust the ride height on QA1 Coil-overs?
Installers simply thread the coil-over body up or down on its fully threaded perch to achieve desired ride height precisely.
QA1 Pro Coil-overs provide ultimate tuning control for 1967-1974 Buick Apollo, Chevrolet Camaro/Chevy II/Nova, Oldsmobile Omega, and Pontiac Firebird/Ventura vehicles with a 9/10 rating for Track/Autocross use. Featuring independent compression and rebound double adjustability, these bolt-on coilovers deliver exceptional performance and a tailored driving experience.
What Owners Say
Owners and enthusiasts consistently praise QA1 Pro Coil coilovers for delivering a night-and-day improvement in ride quality, with several noting the front end "feels like a modern" setup that soaks up bumps remarkably well while enabling confident handling at speed. Classic Mustang and truck owners highlight the dramatic transformation in both comfort and performance, with one driver reporting smooth slaloms at 40-50mph. Some buyers mention QA1 coilovers receive "very mixed reviews" and sit at a higher price point than budget alternatives, though customer service earns respect when issues arise. The general consensus positions these coilovers as a proven suspension upgrade for enthusiasts seeking measurable improvements in both street comfort and driving dynamics.
Key Features
- fully adjustable ride height and valving control
- fully threaded body that allows you to adjust your ride height
- lightweight high travel springs have fewer coils and a smaller wire diameter
- Independent compression and rebound double adjustable
- Lightweight Billet Aluminum Coil-Over Shocks
- Easy, Bolt-In Installation
Why Choose the QAP Coil-Overs - Pro Coil
Achieve your perfect stance and cornering grip with precise ride height and damping adjustments.
Dial in your ideal suspension feel for street comfort or track-day aggression effortlessly.
Experience superior handling and responsiveness thanks to optimized spring rates and travel.
Transform your classic muscle car's handling with a lightweight, high-performance upgrade.
Who Is This For?
Track / Autocross — 9/10
Independent compression and rebound double adjustable.
Street Performance — 8/10
Adjustable ride height and valving for tuning.
Racing Competition — 9/10
Ultimate tuning control for performance.
Easy DIY Install — 10/10
Easy, bolt-in installation.
Daily Driving Comfort — 7/10
Adjustable ride height and valving.
Frequently Asked Questions
What vehicles do the QA1 Pro Coil-Overs fit?
QA1 Pro Coil-Overs are designed as a bolt-on upgrade for 1967-1974 Buick Apollo, Chevrolet Camaro/Chevy II/Nova, Oldsmobile Omega, and Pontiac Firebird/Ventura models. This ensures a direct and seamless integration with your classic muscle car's chassis. Confirming fitment provides installation confidence and optimal performance alignment.
How difficult is it to install QA1 Pro Coil-Overs?
Installation of QA1 Pro Coil-Overs is a straightforward bolt-on process, offering an 'Easy DIY Install' score of 10. This design minimizes complexity for enthusiasts seeking a high-performance upgrade. Expect a user-friendly upgrade experience for your vehicle's suspension.
Can I use QA1 Pro Coil-Overs for daily driving?
Daily driving with QA1 Pro Coil-Overs is achievable with a usage score of 7 for 'Daily Driving Comfort.' The adjustable ride height and valving allow fine-tuning for a more compliant street feel. Experience a balance of street usability and performance tuning capabilities.
What kind of performance can I expect from QA1 Pro Coil-Overs on the track?
QA1 Pro Coil-Overs deliver exceptional performance for Track/Autocross use, earning a usage score of 9. The independent compression and rebound double adjustability allows for ultimate tuning control, enabling precise setup for optimal cornering grip and responsiveness. Dial in your perfect track-day setup with confidence.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973–1974 | Buick | Apollo | Base |
| 1967–1969 | Chevrolet | Camaro | RS |
| 1967–1969 | Chevrolet | Camaro | SS |
| 1967–1969 | Chevrolet | Camaro | Z28 |
| 1967–1969 | Chevrolet | Camaro | Base |
| 1968 | Chevrolet | Chevy II | Nova |
| 1969–1974 | Chevrolet | Nova | Base |
| 1973–1974 | Chevrolet | Nova | Custom |
| 1973–1974 | Oldsmobile | Omega | Base |
| 1967–1969 | Pontiac | Firebird | Base |
| 1967 | Pontiac | Firebird | 326 |
| 1967–1969 | Pontiac | Firebird | Sprint |
| 1967–1969 | Pontiac | Firebird | 400 |
| 1967–1968 | Pontiac | Firebird | HO |
| 1968–1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1969 | Pontiac | Firebird | Trans Am |
| 1971–1974 | Pontiac | Ventura | Base |
| 1973–1974 | Pontiac | Ventura | Custom |
| 1974 | Pontiac | Ventura | GTO |
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 Coilovers — Suspension
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1974 | Buick | Apollo | Base |
| 1967-1969 | Chevrolet | Camaro | Base |
| 1967-1969 | Chevrolet | Camaro | RS |
| 1967-1969 | Chevrolet | Camaro | SS |
| 1967-1969 | Chevrolet | Camaro | Z28 |
| 1968 | Chevrolet | Chevy II | Nova |
| 1969-1974 | Chevrolet | Nova | Base |
| 1973-1974 | Chevrolet | Nova | Custom |
| 1973-1974 | Oldsmobile | Omega | Base |
| 1967 | Pontiac | Firebird | 326 |
| 1968-1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1967-1969 | Pontiac | Firebird | 400 |
| 1967-1969 | Pontiac | Firebird | Base |
| 1967-1968 | Pontiac | Firebird | HO |
| 1967-1969 | Pontiac | Firebird | Sprint |
| 1969 | Pontiac | Firebird | Trans Am |
| 1971-1974 | Pontiac | Ventura | Base |
| 1973-1974 | Pontiac | Ventura | Custom |
| 1974 | Pontiac | Ventura | GTO |
Additional Information
Case Lot Quantity: |
1 |
Category: |
Suspension>Coilovers |
Clearance Item: |
N |
MPN: |
GS401-11250A |
Proposition 65: |
Y |
Install Type: |
Bolt-On |
Product Level: |
Mid Range |
Track / Autocross: |
9/10 |
Street Performance: |
8/10 |
Racing Competition: |
9/10 |
Easy DIY Install: |
10/10 |
Daily Driving Comfort: |
7/10 |
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