American Autowire 1970-72 Chevy Monte Carlo Update Kit (AAW510336)

The American Autowire 1970-72 Chevy Monte Carlo Update Kit (AAW510336) is a complete wiring harness designed to modernize your vehicle’s electrical system from headlights to tail lights. Specifically engineered for projects requiring more circuits than the original factory harness, this kit supports modern accessories and upgrades while providing a safe and reliable electrical foundation. Made in the USA, it replaces old wiring with high-quality components, simplifying installation and ensuring long-term performance for your classic Monte Carlo.

KEY FEATURES AND BENEFITS:

• Complete Wiring Solution: Replaces all factory wiring from front to rear.
• Modern Fuse Protection: ATC fuse panel with integrated flashers and horn relay for improved safety and accessibility.
• Supports Modern Upgrades: Accommodates EFI, aftermarket gauges, and other power accessories.
• Pre-Labeled and Long Leads: Wires labeled every 3-5 inches with extra-long leads for simplified routing and installation.
• High-Output Charging Support: 175-amp mega fuse and 6-gauge charge cable safely support upgraded alternators.
• Easy Instrument Cluster Service: Exclusive gauge cluster disconnect system for convenient maintenance.
• Original-Style Compatibility: Connectors ensure a proper fit with factory components.

SPECIFICATIONS:

• Included Components: Main dash harness, engine and front light harness, rear body harness, ATC fuse panel with integrated flashers and horn relay, headlight switch with 26-amp internal circuit breaker, floor dimmer switch, 175-amp mega fuse kit with 6-gauge charge cable, GM bulkhead connectors, steering column connectors for stock and aftermarket columns, connectors for points-type or HEI distributors, connectors for GM “SI” series alternators, connectors, terminals, and lamp sockets for all factory lighting, six-way power accessory plug.

HOW TO USE:

1. Preparation: Disconnect the battery and remove the old wiring harness from the vehicle.
2. Dash Harness Installation: Install the pre-built dash harness in its original location. Route labeled wires to the steering column, gauge cluster, and other connection points.
3. Engine and Front Harness Installation: Mount the engine and front light harness, using extra-long leads to connect engine components, headlights, parking lights, and side markers.
4. Rear Body Harness Installation: Route the rear harness to the tail lights, brake lights, license plate light, and fuel tank sender.
5. Final Connections: Connect all components including the headlight switch, floor dimmer switch, and accessory plugs. Verify all connections using the included wiring diagrams, then reconnect the battery and test the system.

BENEFITS OF USING AMERICAN AUTOWIRE 1970-72 CHEVY MONTE CARLO UPDATE KIT (AAW510336):

• Enhanced Safety: Modern ATC fuse panel and GXL wire protect against shorts and overloads.
• Supports Upgrades: Expanded circuit capacity accommodates modern accessories without complex modifications.
• Simplified Installation: Labeled wires, extra-long leads, and full-color instructions reduce installation time and errors.
• Improved Reliability: Eliminates common issues of aging wiring, ensuring consistent electrical performance.
• Customization Ready: Six-way power accessory plug and versatile connectors allow for easy future modifications.

FEATURES:

• Complete vehicle wiring replacement from dash to exterior lights.
• Bulkhead connector connects interior dash harness to engine and front lighting harness.
• Compatible with points-type and HEI ignition systems.
• Pre-wired gauge cluster disconnect for easy servicing and swaps.
• Main power feed protected by a 175-amp mega fuse.
• New headlight switch with integrated 26-amp circuit breaker.
• New floor dimmer switch for high and low beam control.
• Engine harness includes a trigger wire for electric cooling fan.
• Steering column connectors compatible with stock GM columns and popular aftermarket versions.