QA1 64-72 GM A/G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 150lbs/in - Aluminum

SKU: QAPRCK52340

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Sale price$1,025.92
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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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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 Pro Rear Coil-Over Conversion System for 1964-1972 GM A/G-Body

Elevate the performance of your classic 1964-1972 GM A-body or G-body vehicle with the QA1 Pro Rear Coil-Over Conversion System. Engineered for a seamless bolt-in installation, this kit bypasses the need for complicated modifications. It includes robust USA-made mounting brackets, lightweight aluminum shocks, and perfectly matched springs to significantly enhance your vehicle's suspension dynamics.

Single Adjustable Shocks for Precise Control

This configuration features QA1's single adjustable shocks, providing excellent control over your vehicle's ride and handling. With 18 distinct positions for simultaneous rebound and compression adjustment, you can easily fine-tune your suspension for various driving conditions. The fully threaded shock bodies allow for straightforward ride height adjustments, enabling you to lower your vehicle's center of gravity for superior cornering performance and a custom look. This system is ideal for drivers seeking a noticeable improvement in handling without the complexity of double adjustability.

  • Direct bolt-in fitment for 1964-1972 GM A/G-Body models
  • Includes durable mounting brackets, aluminum shocks, and springs
  • Single adjustable shocks offer 18 positions for rebound and compression tuning
  • Adjustable ride height via threaded shock bodies
  • Multiple spring rate options available to suit diverse applications
  • Delivers enhanced grip, reduced body roll, and a more responsive feel

Whether your classic GM is destined for weekend cruising, autocross events, or drag racing, the QA1 Pro Rear Coil-Over Conversion System offers a significant upgrade. Trust QA1 for quality and performance that transforms your driving experience.

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

Elevate the performance of your classic 1964-1972 GM A-body or G-body vehicle with the QA1 Pro Rear Coil-Over Conversion System. Engineered for a seamless bolt-in installation, this kit bypasses the need for complicated modifications. It includes robust USA-made mounting brackets, lightweight aluminum shocks, and perfectly matched springs to significantly enhance your vehicle's suspension dynamics.

Single Adjustable Shocks for Precise Control

This configuration features QA1's single adjustable shocks, providing excellent control over your vehicle's ride and handling. With 18 distinct positions for simultaneous rebound and compression adjustment, you can easily fine-tune your suspension for various driving conditions. The fully threaded shock bodies allow for straightforward ride height adjustments, enabling you to lower your vehicle's center of gravity for superior cornering performance and a custom look. This system is ideal for drivers seeking a noticeable improvement in handling without the complexity of double adjustability.

  • Direct bolt-in fitment for 1964-1972 GM A/G-Body models
  • Includes durable mounting brackets, aluminum shocks, and springs
  • Single adjustable shocks offer 18 positions for rebound and compression tuning
  • Adjustable ride height via threaded shock bodies
  • Multiple spring rate options available to suit diverse applications
  • Delivers enhanced grip, reduced body roll, and a more responsive feel

Whether your classic GM is destined for weekend cruising, autocross events, or drag racing, the QA1 Pro Rear Coil-Over Conversion System offers a significant upgrade. Trust QA1 for quality and performance that transforms your driving experience.

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