you may not believe this but it really is easier in the long run to pull the engine and tranny together. makes installation much easier.
i think you just leave that wire loose. i dont think hooking it up to your relay switch will allow your gauge to work
i think youll really like the results. i put a 140 amp 1-wire in my 72. i love it :lol:
i used an impact wrench nut came off no problem didnt even have to hold the pulley