I would say a good 1/3 of the fuel injection harness needed to be lengthened or shortened for a good fit on this truck. And I think it turned out pretty well. All connectors and components will be easily serviceable when all the front sheet metal is back on. After the engine is running and dialed in I'll do a final dress on the wire looms.
Here are some semi-finish photos.
Ecm mounted and wired -
Engine side -
And here is a Weather Pak connector kit I picked up on Amazon to help finish the job -
