American Autowire Classic Update Wiring Harness Kit Chevy Chevelle 64-67
Highlights
- Pre-Built Dash Harness
- Adds an Updated Fuse Panel
- Extra-Long Wiring Leads
- Factory-Style Connectors
American Autowire Classic Update Wiring Harness Kit for 1964-1967 Chevy Chevelles.
This wiring harness kit (500981) adds modern accessories and electrical upgrades to classic Chevy Chevelles. It features an updated fuse panel, labeled GXL wiring, and extra-long leads for custom routing. The pre-built dash harness supports stock or aftermarket gauges, while OE-style connectors and switches make installation straightforward. This kit is a dependable foundation for your restoration or restomod project.
Features and Benefits:
- Complete wiring solution from headlight to taillight
- Modern ATC fuse panel features labeled GXL wiring every 3-5"
- Extra-long leads for flexible custom routing
- Pre-built dash harness with convenient gauge cluster disconnect
- Engine and front light harness supports updated combos
- Factory-style bulkhead connectors included
- Power accessory plug allows for aftermarket add-ons
- Rear body wiring with extended leads
- Mega fuse kit features a 6-gauge charge cable
- Connectors are for 1969+ GM steering columns
Kit Includes:
- (1) ATC Fuse Panel with Fuses
- (1) Pre-Built Dash Harness
- (1) Engine/Front Light Harness
- (1) Rear Body Wiring Section
- (1) 6-Way Power Accessory Plug
- (1) 175 Amp Mega Fuse Kit with Charge Cable
- (1) Headlight Switch with 26-Amp Breaker
- (1) Floor Dimmer Switch
- (1) Replacement Ignition Switch
- Set of OE-Style Connectors, Terminals, and Lamp Sockets
Please Note: If you have a Chevelle station wagon or an El Camino, you will need the 1964-1967 add-on kit (#500999) in addition to the Classic Update kit.
Vehicle Fitment:
- 1964-1967 Chevy Chevelle
California Residents: Proposition 65 Warning
Related Categories: Electrical & Wiring, Restomod, Wiring Kits
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
-
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