AFCO Racing 81 Series Monotube Rear Shock C7-R3 — Fits GM A-Body G-Body

SKU: DJGV_81-2-7-3

About AFCO Racing AFCO Racing engineers high-quality automotive parts and ...Read more

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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 AFCO Racing

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

Precision Handling for GM Classics

Unlock the full potential of your classic GM platform with the AFCO Racing 81 Series Monotube Rear Shock. Engineered specifically for GM A-Body and G-Body vehicles, this high-performance shock absorber delivers consistent damping and improved traction for both street performance and track applications. The 81 Series features a robust steel construction finished in a durable black paint, ensuring longevity under demanding driving conditions.

Technical Specifications

  • Series: 81 Series Monotube
  • Valve Code: C7-R3
  • Compressed Length: 13.97 inches
  • Extended Length: 19.27 inches
  • Body Diameter: 1.50 inches
  • Application: Rear suspension for GM A/G Body

The monotube design provides superior heat dissipation compared to traditional twin-tube shocks, preventing fade during spirited driving. By utilizing precise C7-R3 valving, this shock helps stabilize the rear end, reducing wheel hop and enhancing cornering stability. Whether you are restoring a muscle car or building a pro-touring machine, these shocks provide the reliability and performance you demand. Trust GGCRACING for your suspension upgrades.

About AFCO Racing

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

Precision Handling for GM Classics

Unlock the full potential of your classic GM platform with the AFCO Racing 81 Series Monotube Rear Shock. Engineered specifically for GM A-Body and G-Body vehicles, this high-performance shock absorber delivers consistent damping and improved traction for both street performance and track applications. The 81 Series features a robust steel construction finished in a durable black paint, ensuring longevity under demanding driving conditions.

Technical Specifications

  • Series: 81 Series Monotube
  • Valve Code: C7-R3
  • Compressed Length: 13.97 inches
  • Extended Length: 19.27 inches
  • Body Diameter: 1.50 inches
  • Application: Rear suspension for GM A/G Body

The monotube design provides superior heat dissipation compared to traditional twin-tube shocks, preventing fade during spirited driving. By utilizing precise C7-R3 valving, this shock helps stabilize the rear end, reducing wheel hop and enhancing cornering stability. Whether you are restoring a muscle car or building a pro-touring machine, these shocks provide the reliability and performance you demand. Trust GGCRACING for your suspension upgrades.

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