1967 Fastback Wiring Harness

Tail light harness starts at the left kick panel, covers everything to the rear except the dome light and license plate light. Headlight harness, engine, wiper/trans, and dash are all separate. If factory air there's more. Had to reuse the brown wire on the heater motor assy. Expensive from Year One , but it's plug and play. I like mine, worth every penny. My harness was so damn hacked up and cut into, it was probably in a bulldozer or Camaro at one time.
'69 Dart.
I'm almost afraid to look under the dash of this car. The engine bay harness was a mess with cuts and splices everywhere. Sounds like the same after assembly line/shade tree electrician(s). I haven't looked under the dash of this car yet. Hopefully they didn't do the same under there! That dash harness from Year One is outrageous.
Someone had been racing this car prior to me buying it, though not the guy that sold it to me. They had cut holes in the inner fenders to run fender-well headers, used an air chisel to lengthen the clutch-rod hole in the firewall, cut on the K-Frame (I suspect they may have had a Big Block in it) and welded the door strikers. Well they tried to weld them. Looked like chkn droppings all around them. I cut the mess out and re-fabricated it as well as replaced the inner fenders and fixed the clutch rod hole in the firewall. Thanks for the advice.
I think I will give Year One a call and try to talk to someone about their kits/harnesses. I really don't want to have to go cutting on the firewall if I don't have to.