The American Autowire 500467 Classic Update Kit is a comprehensive wiring solution specifically designed for 1947–1955 first-series Chevy and GMC trucks. This kit is ideal for restoration projects that require modern electrical capabilities while maintaining compatibility with vintage components.
Key Features and Components
- Modern Fuse Panel: Includes an updated ATC fuse panel with fuses and a 175-amp mega fuse kit. It supports high-output charging systems and internally regulated alternators
- GXL Wiring Throughout: Durable, modern wire with functions labeled every 3–5 inches for easy identification.
- Pre-Built Dash Harness: Comes with a gauge cluster disconnect system compatible with both stock and aftermarket instruments.
- Engine & Front Light Harness: Extra-long leads allow for custom routing and support updated engine and transmission setups.
- Rear Body Wiring: Also features extended leads for flexible routing, including provisions for backup lights, dome lights, license plate lights, and fuel tank sender.
- Accessory Support: Includes a six-way power accessory plug for items like power windows, seats, cruise control, fuel pumps, and more
- Lighting & Switches:
- Replacement headlight switch with a 26-amp internal circuit breaker
- New floor dimmer switch
- Standard turn signal and hazard flashers
- Horn relay mounted on the fuse panel
- Steering Column Compatibility: Connectors work with most aftermarket columns and 1969+ GM columns. Includes mating connectors for original columns.
- Ignition System: Comes with a new ignition switch and supports HEI and EFI conversions. Additional connectors are provided for using original or column-mounted ignition switches.
- Heater & AC Integration: Wiring included for heater control panel lighting, blower motor, glove box, and cigarette lighter. Compatible with aftermarket systems like Vintage Air.
- Installation Ease: Designed for bolt-in under-dash installation with all necessary hardware. Color-coded wires and detailed instructions make the process straightforward for experienced users
Ideal For:
- Restomod projects
- Upgrading to 12V systems
- Adding modern accessories to vintage trucks
- Users with moderate to advanced wiring experience
