American Autowire Classic Update Wiring Harness System — Fits 1970-1974 Mopar E-Body

SKU: BHZD_510289
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About American Autowire American Autowire engineers high-quality automotive parts and ...Read More

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Sale price$1,200.80
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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 American Autowire

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

Watch in action

Upgrade Your Mopar E-Body Electrical System

The 1970-1974 Mopar E-Body is a legendary platform, but its electrical system is often the weak link. The American Autowire Classic Update Wiring Harness is designed to solve these issues permanently. This kit provides a complete, modern electrical overhaul, ensuring your Challenger or E-Body vehicle operates with maximum reliability and safety.

Why Choose This Mopar Harness?

  • E-Body Specific: Custom-engineered for 1970-1974 Mopar E-Body platforms, ensuring all wire lengths and connectors are precise.
  • Modern Blade Fuses: Replaces outdated glass fuses with a modern, reliable blade-style fuse block.
  • High-Current Capacity: Built to support high-output alternators, electric cooling fans, and modern lighting systems.
  • Simplified Routing: Features clearly labeled, color-coded wires that follow Mopar-style color schemes for easy identification.
  • Expandable Design: Includes extra circuits, making it easy to add modern features like fuel injection, aftermarket audio, or power windows.

This harness is more than just a replacement; it is a significant upgrade that improves the overall performance of your vehicle's electrical components. By reducing resistance and ensuring consistent voltage, you will notice brighter headlights, more accurate gauges, and a more reliable ignition system. Don't settle for original wiring that is prone to failure. Invest in the best for your Mopar and experience the difference. Find all your high-performance electrical solutions at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About American Autowire

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

Watch in action

Upgrade Your Mopar E-Body Electrical System

The 1970-1974 Mopar E-Body is a legendary platform, but its electrical system is often the weak link. The American Autowire Classic Update Wiring Harness is designed to solve these issues permanently. This kit provides a complete, modern electrical overhaul, ensuring your Challenger or E-Body vehicle operates with maximum reliability and safety.

Why Choose This Mopar Harness?

  • E-Body Specific: Custom-engineered for 1970-1974 Mopar E-Body platforms, ensuring all wire lengths and connectors are precise.
  • Modern Blade Fuses: Replaces outdated glass fuses with a modern, reliable blade-style fuse block.
  • High-Current Capacity: Built to support high-output alternators, electric cooling fans, and modern lighting systems.
  • Simplified Routing: Features clearly labeled, color-coded wires that follow Mopar-style color schemes for easy identification.
  • Expandable Design: Includes extra circuits, making it easy to add modern features like fuel injection, aftermarket audio, or power windows.

This harness is more than just a replacement; it is a significant upgrade that improves the overall performance of your vehicle's electrical components. By reducing resistance and ensuring consistent voltage, you will notice brighter headlights, more accurate gauges, and a more reliable ignition system. Don't settle for original wiring that is prone to failure. Invest in the best for your Mopar and experience the difference. Find all your high-performance electrical solutions at GGCRACING.

Product Details

Product Description

About American Autowire

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

Watch in action

Upgrade Your Mopar E-Body Electrical System

The 1970-1974 Mopar E-Body is a legendary platform, but its electrical system is often the weak link. The American Autowire Classic Update Wiring Harness is designed to solve these issues permanently. This kit provides a complete, modern electrical overhaul, ensuring your Challenger or E-Body vehicle operates with maximum reliability and safety.

Why Choose This Mopar Harness?

  • E-Body Specific: Custom-engineered for 1970-1974 Mopar E-Body platforms, ensuring all wire lengths and connectors are precise.
  • Modern Blade Fuses: Replaces outdated glass fuses with a modern, reliable blade-style fuse block.
  • High-Current Capacity: Built to support high-output alternators, electric cooling fans, and modern lighting systems.
  • Simplified Routing: Features clearly labeled, color-coded wires that follow Mopar-style color schemes for easy identification.
  • Expandable Design: Includes extra circuits, making it easy to add modern features like fuel injection, aftermarket audio, or power windows.

This harness is more than just a replacement; it is a significant upgrade that improves the overall performance of your vehicle's electrical components. By reducing resistance and ensuring consistent voltage, you will notice brighter headlights, more accurate gauges, and a more reliable ignition system. Don't settle for original wiring that is prone to failure. Invest in the best for your Mopar and experience the difference. Find all your high-performance electrical solutions at GGCRACING.

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