Chevy Forums FREE technical assistance for your restoration and repair. Model specific subject matter experts, classified ads and more.. This diagram is a detailed picture of the wiring system of the 1967 Impala and provides an excellent reference for anyone who wants to get their hands dirty with the project. It offers a comprehensive look at the entire car's electrical system, including the engine, headlights, taillights, and more.
Anybody have one to share? I printed it off at one time but lost it. It was a nice full color diagram. It was over in the ref area on CT, but that one is gone. I am specifically looking for the tach wire and where it goes through the firewall. I think I have an engine wiring harness from a non.. 67-72 Chevy Wiring Diagram67-72 wiring diagram