QA1 GM Pro Front Coil-Over System - Single Adj. 10in 400lb Pigtail Aluminum — Fits 1967-1974 GM

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 GM Pro Front Coil-Over System - Single Adjustable

Enhance your classic GM vehicle's performance and stance with the QA1 GM Pro Front Coil-Over System. Engineered for enthusiasts seeking precise control, this system offers fully adjustable ride height and valving, allowing you to tailor your suspension to your specific driving style and track conditions. The single adjustable design provides easy-to-tune damping for optimal handling and comfort.

Key Features:

  • Adjustable Ride Height: Fully threaded body allows for precise ride height adjustment, enabling you to achieve the perfect stance or fine-tune weight distribution for superior handling.
  • Single Adjustable Valving: Easily adjust damping to match your driving preferences and vehicle setup.
  • High-Travel Springs: Features American-made, lightweight, high-travel springs with fewer coils and a smaller wire diameter. This design increases travel, reduces unsprung weight, and allows for faster suspension response.
  • Durable Aluminum Construction: Built with lightweight and durable aluminum components for longevity and reduced vehicle weight.
  • Pigtail Spring Design: Specifically designed with a pigtail end for secure mounting.
  • Spring Rate: 400 lbs/in with a 10-inch free length, providing a balanced performance for a wide range of applications.

Vehicle Fitment:

This QA1 Pro Coil System is designed to fit a variety of classic GM vehicles, including Chevrolet Camaro, Chevrolet Chevy II/Nova, Pontiac Firebird, and Pontiac Ventura models from 1967 through 1974. Please verify specific fitment for your vehicle.

Invest in a suspension upgrade that delivers both performance and adjustability. Experience the difference QA1 engineering makes for your classic ride. Find this premium coil-over system and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
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
1967 Pontiac Firebird 326
1967-1968 Pontiac Firebird HO
1967-1969 Pontiac Firebird 400
1967-1969 Pontiac Firebird Base
1967-1969 Pontiac Firebird Sprint
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird Trans Am
1973-1974 Pontiac Ventura Custom
1974 Pontiac Ventura GTO

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 GM Pro Front Coil-Over System - Single Adjustable

Enhance your classic GM vehicle's performance and stance with the QA1 GM Pro Front Coil-Over System. Engineered for enthusiasts seeking precise control, this system offers fully adjustable ride height and valving, allowing you to tailor your suspension to your specific driving style and track conditions. The single adjustable design provides easy-to-tune damping for optimal handling and comfort.

Key Features:

  • Adjustable Ride Height: Fully threaded body allows for precise ride height adjustment, enabling you to achieve the perfect stance or fine-tune weight distribution for superior handling.
  • Single Adjustable Valving: Easily adjust damping to match your driving preferences and vehicle setup.
  • High-Travel Springs: Features American-made, lightweight, high-travel springs with fewer coils and a smaller wire diameter. This design increases travel, reduces unsprung weight, and allows for faster suspension response.
  • Durable Aluminum Construction: Built with lightweight and durable aluminum components for longevity and reduced vehicle weight.
  • Pigtail Spring Design: Specifically designed with a pigtail end for secure mounting.
  • Spring Rate: 400 lbs/in with a 10-inch free length, providing a balanced performance for a wide range of applications.

Vehicle Fitment:

This QA1 Pro Coil System is designed to fit a variety of classic GM vehicles, including Chevrolet Camaro, Chevrolet Chevy II/Nova, Pontiac Firebird, and Pontiac Ventura models from 1967 through 1974. Please verify specific fitment for your vehicle.

Invest in a suspension upgrade that delivers both performance and adjustability. Experience the difference QA1 engineering makes for your classic ride. Find this premium coil-over system and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
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
1967 Pontiac Firebird 326
1967-1968 Pontiac Firebird HO
1967-1969 Pontiac Firebird 400
1967-1969 Pontiac Firebird Base
1967-1969 Pontiac Firebird Sprint
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird Trans Am
1973-1974 Pontiac Ventura Custom
1974 Pontiac Ventura GTO

Product Details

Product Description

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 GM Pro Front Coil-Over System - Single Adjustable

Enhance your classic GM vehicle's performance and stance with the QA1 GM Pro Front Coil-Over System. Engineered for enthusiasts seeking precise control, this system offers fully adjustable ride height and valving, allowing you to tailor your suspension to your specific driving style and track conditions. The single adjustable design provides easy-to-tune damping for optimal handling and comfort.

Key Features:

  • Adjustable Ride Height: Fully threaded body allows for precise ride height adjustment, enabling you to achieve the perfect stance or fine-tune weight distribution for superior handling.
  • Single Adjustable Valving: Easily adjust damping to match your driving preferences and vehicle setup.
  • High-Travel Springs: Features American-made, lightweight, high-travel springs with fewer coils and a smaller wire diameter. This design increases travel, reduces unsprung weight, and allows for faster suspension response.
  • Durable Aluminum Construction: Built with lightweight and durable aluminum components for longevity and reduced vehicle weight.
  • Pigtail Spring Design: Specifically designed with a pigtail end for secure mounting.
  • Spring Rate: 400 lbs/in with a 10-inch free length, providing a balanced performance for a wide range of applications.

Vehicle Fitment:

This QA1 Pro Coil System is designed to fit a variety of classic GM vehicles, including Chevrolet Camaro, Chevrolet Chevy II/Nova, Pontiac Firebird, and Pontiac Ventura models from 1967 through 1974. Please verify specific fitment for your vehicle.

Invest in a suspension upgrade that delivers both performance and adjustability. Experience the difference QA1 engineering makes for your classic ride. Find this premium coil-over system and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
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
1967 Pontiac Firebird 326
1967-1968 Pontiac Firebird HO
1967-1969 Pontiac Firebird 400
1967-1969 Pontiac Firebird Base
1967-1969 Pontiac Firebird Sprint
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1969 Pontiac Firebird Trans Am
1973-1974 Pontiac Ventura Custom
1974 Pontiac Ventura GTO

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