Found It Cheaper? Use Our Atlus Price Guarantee!

QA1 GM Pro Front Coil-Over System GS401-10450A - Single Adjustable - 10in x 450lbs/in - Select GM 1967-1974

$749.95 $830.83
-10%
Low in stock

This product will be available soon, but you can pre-order now to get on the list before others!

US Based Support - In Florida

30 Days Satisfaction Guarantee

Price Match

Easy Financing

QA1 GM Pro Front Coil-Over System GS401-10450A - Single Adjustable - 10in x 450lbs/in - Select GM 1967-1974
$749.95 $830.83
$749.95 $830.83

Fits select 1967-1974 Chevrolet Camaro and Nova, Pontiac Firebird and Ventura, Buick Apollo, and Oldsmobile Omega models. This QA1 GM Pro Coil System offers a direct-fit solution for drivers seeking total control over stance and damping. The system features single-adjustable valving, allowing you to tune compression and rebound simultaneously with one knob to match your specific driving style, whether on the street or the track.

The shocks are constructed from lightweight billet aluminum with a fully threaded body, providing precise ride height adjustability for the perfect stance or improved weight corner balancing. Included are QA1 high-travel springs, which are engineered with fewer coils and a smaller wire diameter to increase suspension travel while reducing unsprung weight. Every shock is 100% dyno tested and serialized to ensure consistent performance out of the box.

  • MPN: GS401-10450A
  • Adjustment Type: Single Adjustable (Simultaneous Compression & Rebound)
  • Spring Rate: 450 lbs/in
  • Spring Length: 10 inches
  • Spring Type: Pigtail
  • Shock Material: Billet Aluminum
  • Installation: Easy Bolt-In
  • Origin: Made in the USA
  • Quantity: Sold as a Pair

These units are fully serviceable and rebuildable by QA1 authorized centers, ensuring long-term reliability for your classic GM F-Body or X-Body vehicle.

📘 Guides & Manuals
🔧 Fitment & Compatibility
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

Authencity Guaranteed

We only sell authentic products from verified brand partners and retail partners globally.

  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Discover
  • Apple Pay
  • Google Pay

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt