The wiring looks like someone really got to it. Depending on if it’s Available for your car, you can order from Year One an exact replica of your harness. They are made by one of the original companies that built the harnesses way back when
I'll check out the Year One stuff today, I'd rather buy it than fiddle with something I'm not familiar with! I asked the other user, but will it have the same pin connectors that will just plug into the socket against the back of the engine bay?
