65 Wiring questions

I have a 65 K code fastback that I had a engine fire in some years back. I put a wiring harness from a 66 in it because I liked the guages better and was going to make it a GT. I have now decided to take it back to original.

I just got (2) 65 6-cylinder coupes, for hauling them off. (They were mainly just rusty old shells, not a great find.lol) They both had good original underdash wiring harnesses, though.

My question is: Are the 6 cylinder and V8 Under dash harnesses the same? I need it to be able to run my Rally pak set up as well.

Any information would be appreciated. Thank you:) :) :)

Kevin
 
SWEEEEET

That is what I thought, the midlife66 deal that warhorse had given me made it more clear, and 12sec67 finalizes what I believed in the first place. Thanks everyone. Now to check for continuity and the installation of this harness.

Thanks
Kevin