American Autowire 500434 Classic Update Complete Wiring Harness Kit for Chevy - 1957

The American Autowire Classic Update Wiring System is a complete modernized wiring solution designed specifically for 1957 Chevrolet passenger cars, wagons, and Nomads. This comprehensive kit provides everything needed to rewire your classic Chevy from headlight to tail light while adding modern circuit capacity and updated features for resto-mod builds.

Key Features:

• Updated ATC fuse panel with modern GXL wire throughout the entire harness
• Wire functions clearly labeled every 3 to 5 inches for easy identification
• Pre-built dash harness with exclusive gauge cluster disconnect system for use with stock or aftermarket instruments
• Engine and front light harness with extra-long leads for custom routing and updated engine combinations
• Connectors for both points-type and HEI distributors, plus GM SI series alternators and one-wire alternators
• Heavy 8-gauge alternator leads with starter and gauge sender leads for water temp, oil pressure, and tachometer
• Six-way power accessory plug for convenient connections to power windows, seats, cruise control, fuel pump, door locks, and additional accessories
• Original-style bulkhead connectors, headlight bucket grommets, and parking light weatherproof boots included
• New ignition switch with indexed connector, plus support for original 1957 ignition switches
• Headlight, ignition, and dimmer switches included along with turn signal and hazard flashers
• Fusible link protected power circuits for enhanced safety
• Complete rear body harness that plugs into main harness in original under-dash position
• All original terminals, connectors, light sockets, and license plate connections provided
• Detailed color schematics and comprehensive installation instructions included

This Classic Update kit is ideal for projects adding electronic fuel injection, aftermarket gauges, air conditioning, modern audio systems, or other contemporary accessories to your 1957 Chevy. The harness provides more circuits than original equipment while maintaining compatibility with stock components.