Painless Performance Pro Series 23-Circuit Wiring Harness Key-in-Dash w/ Bulkhead Firewall Pass

Completely rewire your classic muscle car with confidence using this Painless Performance Pro Series 23-circuit wiring harness for 1964-1972 Chevelle and El Camino and 1967-1973 Camaro models. Designed for vehicles with a key-in-dash ignition, this premium wiring system provides everything needed to build a clean, reliable electrical system for restorations, pro-touring builds, and custom applications. Extra-long wire lengths allow you to route and conceal wiring exactly where you want it, while more than 25 factory-style GM connectors provide an authentic appearance.

Features and Benefits:
- Fits 1964-1972 Chevelle/El Camino and 1967-1973 Camaro
- Pro Series 23-circuit wiring harness
- Designed for key-in-dash ignition applications
- GM-style bulkhead firewall pass-through
- Compact 12-fuse panel supports 23 circuits
- LED ATC blade fuses illuminate when blown
- Includes over 25 factory-style GM connectors
- Extra-long wiring for custom routing
- Heavy duty 6-gauge charging wire with MIDI fuse
- Includes terminals, connectors, heat shrink, grommets, cable ties, and ground straps

This Pro Series harness features a GM-style bulkhead firewall pass-through with the fuse block mounted inside the vehicle, just like many factory GM vehicles produced from 1968 onward. Pre-terminated firewall wiring, LED ATC blade fuses, a heavy-duty 6-gauge charging circuit with a MIDI fuse, dedicated front and rear ground harnesses, and an extensive assortment of connectors, terminals, heat shrink, and installation hardware make this one of the most complete wiring systems available. Supporting 23 circuits with a compact 12-fuse panel, it is built to power modern accessories while maintaining dependable performance and easy serviceability.

Vehicle Fitment:
- 1967-1973 Camaro
- 1964-1972 Chevy Chevelle/El Camino