QA1 64-72 GM A/G-Body Pro Rear Coil-Over System - Double Adj. - 12in x 170lbs/in - Aluminum

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SKU: QAPRCK52337

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Sale price$1,228.66 Regular price$1,229.65
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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

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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 Pro Rear Coil-Over Conversion System for 1964-1972 GM A/G-Body

Enhance the performance and handling of your classic 1964-1972 GM A-body or G-body vehicle with the QA1 Pro Rear Coil-Over Conversion System. This meticulously engineered kit is designed for a direct bolt-in installation, eliminating the need for complex modifications. It features USA-made mounting brackets, high-quality aluminum shocks, and precisely tuned springs to transform your vehicle's suspension.

Double Adjustable Shocks for Ultimate Tuning

This specific system includes QA1's double adjustable shocks, offering unparalleled control over your vehicle's ride characteristics. With 18 positions of compression adjustment and 18 positions of rebound adjustment, you can achieve up to 324 unique valving combinations. This allows you to fine-tune your suspension for optimal performance on the street, at the drag strip, or on the road course. The fully threaded shock bodies also enable easy ride height adjustment, allowing you to achieve the perfect stance and lower your vehicle's center of gravity for improved cornering.

  • Bolt-in design for 1964-1972 GM A/G-Body vehicles
  • Includes USA-made mounting brackets, aluminum shocks, and springs
  • Double adjustable shocks offer 324 valving combinations (18 compression, 18 rebound)
  • Threaded shock bodies for adjustable ride height
  • Available in various spring rate options to suit your application
  • Improves handling, reduces body roll, and enhances overall driving experience

Whether you're building a street machine, a dedicated race car, or anything in between, the QA1 Pro Rear Coil-Over Conversion System provides the adjustability and performance you need. Experience the difference quality engineering makes with QA1.

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 Pro Rear Coil-Over Conversion System for 1964-1972 GM A/G-Body

Enhance the performance and handling of your classic 1964-1972 GM A-body or G-body vehicle with the QA1 Pro Rear Coil-Over Conversion System. This meticulously engineered kit is designed for a direct bolt-in installation, eliminating the need for complex modifications. It features USA-made mounting brackets, high-quality aluminum shocks, and precisely tuned springs to transform your vehicle's suspension.

Double Adjustable Shocks for Ultimate Tuning

This specific system includes QA1's double adjustable shocks, offering unparalleled control over your vehicle's ride characteristics. With 18 positions of compression adjustment and 18 positions of rebound adjustment, you can achieve up to 324 unique valving combinations. This allows you to fine-tune your suspension for optimal performance on the street, at the drag strip, or on the road course. The fully threaded shock bodies also enable easy ride height adjustment, allowing you to achieve the perfect stance and lower your vehicle's center of gravity for improved cornering.

  • Bolt-in design for 1964-1972 GM A/G-Body vehicles
  • Includes USA-made mounting brackets, aluminum shocks, and springs
  • Double adjustable shocks offer 324 valving combinations (18 compression, 18 rebound)
  • Threaded shock bodies for adjustable ride height
  • Available in various spring rate options to suit your application
  • Improves handling, reduces body roll, and enhances overall driving experience

Whether you're building a street machine, a dedicated race car, or anything in between, the QA1 Pro Rear Coil-Over Conversion System provides the adjustability and performance you need. Experience the difference quality engineering makes with QA1.

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