American Autowire 70-72 Chevy Chevelle Classic Update Kit (AAW510105)

The American Autowire 70-72 Chevy Chevelle Classic Update Kit (AAW510105) is a comprehensive, full-vehicle wiring solution designed to replace the original electrical system from end to end. This kit is specifically engineered for modern restoration and custom projects, providing a robust electrical foundation to support both standard vehicle functions and popular add-on accessories. By featuring modern components like an ATO-style fuse panel and GXL-grade wire, the kit ensures a safe, reliable, and organized electrical system that is capable of handling the demands of high-performance components such as electronic fuel injection, high-output alternators, and aftermarket gauges. The design prioritizes ease of installation through labeled wires, pre-built sections, and detailed instructions, making it an excellent choice for both professional builders and DIY enthusiasts.

KEY FEATURES AND BENEFITS:

• Expanded Circuitry: Provides more circuits than the original factory harness, accommodating popular modifications and aftermarket accessories without additional splicing or custom wiring runs.
• Complete Vehicle Solution: Covers all major electrical systems including dashboard, engine bay, and front/rear lights for a fully integrated system.
• Modern Fuse Panel: Features an updated ATO-style fuse panel with modern fuses for improved safety and reliability, designed to fit in the original factory location.
• Aftermarket Compatibility: Compatible with EFI systems, Dakota Digital gauges, Vintage Air A/C, and other aftermarket components.
• Professional-Grade Components: Built with high-quality GXL wire, original-style connectors, terminals, and lamp sockets for long-lasting durability.

SPECIFICATIONS:

• Included Components:
• Pre-built main dash harness
• Engine and front light harness
• Rear body harness
• New ATO-style fuse panel
• Headlight switch with 26 amp internal circuit breaker
• New floor dimmer switch
• 175 amp mega fuse kit with 6-gauge charge cable
• GM steering column connector and terminals
• Gauge cluster printed circuit board connector and terminals

HOW TO USE:

1. Preparation: Disconnect the battery and remove the old wiring harness. Label any components you plan to reuse.
2. Mount the Fuse Panel: Install the ATO-style fuse panel in the original factory location or a suitable alternative spot.
3. Install Dash Harness: Route and secure the pre-built dash harness, connecting it to the headlight switch, dimmer switch, and dash components.
4. Connect Gauge Cluster: Use the provided gauge cluster disconnect system for clean, easy gauge wiring.
5. Connect Engine and Lights: Route and connect engine and front light harnesses to engine components, headlights, and turn signals using the labeled wires.
6. Install Rear Body Harness: Run the rear body harness to the taillights, fuel tank sender, and other rear components.
7. Final Connections: Connect the 175 amp mega fuse and charge cable to the alternator and battery, then reconnect the battery and test the system.

BENEFITS OF USING AMERICAN AUTOWIRE 70-72 CHEVY CHEVELLE CLASSIC UPDATE KIT (AAW510105):

• Eliminates the risks of aging and brittle factory wiring.
• Provides a safe and reliable modern electrical foundation.
• Simplifies installation with labeled wires and pre-built harnesses.
• Ensures long-term durability with professional-grade components.
• Reduces installation time compared to custom wiring solutions.

FEATURES:

• Pre-formed dash, engine, and rear body harnesses for a precise fit.
• Labeled wires every 3 to 5 inches for easy identification.
• Exclusive gauge cluster disconnect system for streamlined service.
• Horn relay integrated on the main dash harness.
• Six-way power accessory plug for aftermarket add-ons.
• Engine harness supports both points and HEI distributors.
• Extra-long leads on harnesses allow flexible routing.
• Original-style bulkhead connectors ensure clean firewall installation.