Aldan American

Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block

Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block
Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block
Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block
Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block
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Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big BlockAldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big BlockAldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big BlockAldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block
Aldan American

Aldan American RCX Coil-Over Kit Double Adjustable — Fits 1978-1988 GM G-Body Big Block

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SKU: HCKS_300242
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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 Details

Product Description
Part Numbers
Sizing & Fit

About Aldan American

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

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High-Performance Suspension for GM G-Body

Take your 1978-1988 GM G-Body to the next level with the Aldan American RCX Series Coil-Over Kit. Specifically engineered for Big Block engine configurations, this kit provides the stiffness and control required for heavy-duty performance. With double adjustable valving, you can fine-tune your suspension to match your driving style, whether you are drag racing or carving corners.

Technical Specifications

  • Valving: Double adjustable for independent compression and rebound control.
  • Spring Rates: 550 lb/in front and 220 lb/in rear to support Big Block weight.
  • Construction: Durable twintube RCX Series design.
  • Fitment: Precision-engineered for 1978-1988 G-Body platforms.
  • Adjustability: Full ride height adjustment for a custom stance.

The G-Body platform is a favorite for performance builds, and this kit ensures your suspension can handle the extra power and weight of a Big Block engine. These coil-overs reduce body roll and improve weight transfer, giving you a competitive edge. Built for durability and performance, these shocks are the ultimate upgrade for your classic ride. Find the best suspension gear for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Aldan American

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

Watch in action

High-Performance Suspension for GM G-Body

Take your 1978-1988 GM G-Body to the next level with the Aldan American RCX Series Coil-Over Kit. Specifically engineered for Big Block engine configurations, this kit provides the stiffness and control required for heavy-duty performance. With double adjustable valving, you can fine-tune your suspension to match your driving style, whether you are drag racing or carving corners.

Technical Specifications

  • Valving: Double adjustable for independent compression and rebound control.
  • Spring Rates: 550 lb/in front and 220 lb/in rear to support Big Block weight.
  • Construction: Durable twintube RCX Series design.
  • Fitment: Precision-engineered for 1978-1988 G-Body platforms.
  • Adjustability: Full ride height adjustment for a custom stance.

The G-Body platform is a favorite for performance builds, and this kit ensures your suspension can handle the extra power and weight of a Big Block engine. These coil-overs reduce body roll and improve weight transfer, giving you a competitive edge. Built for durability and performance, these shocks are the ultimate upgrade for your classic ride. Find the best suspension gear for your build at GGCRACING.

Product Details

Product Description

About Aldan American

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

Watch in action

High-Performance Suspension for GM G-Body

Take your 1978-1988 GM G-Body to the next level with the Aldan American RCX Series Coil-Over Kit. Specifically engineered for Big Block engine configurations, this kit provides the stiffness and control required for heavy-duty performance. With double adjustable valving, you can fine-tune your suspension to match your driving style, whether you are drag racing or carving corners.

Technical Specifications

  • Valving: Double adjustable for independent compression and rebound control.
  • Spring Rates: 550 lb/in front and 220 lb/in rear to support Big Block weight.
  • Construction: Durable twintube RCX Series design.
  • Fitment: Precision-engineered for 1978-1988 G-Body platforms.
  • Adjustability: Full ride height adjustment for a custom stance.

The G-Body platform is a favorite for performance builds, and this kit ensures your suspension can handle the extra power and weight of a Big Block engine. These coil-overs reduce body roll and improve weight transfer, giving you a competitive edge. Built for durability and performance, these shocks are the ultimate upgrade for your classic ride. Find the best suspension gear for your build at GGCRACING.

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