So my coworker has a sbc 350 with a turbo 350 trans im picking up off of him for a really good price. The motor has a edelbrock intake with a 650 carb. Good running engine. Now I've searched through the forum on the how to's about the swap but haven't found a direct answer about the eletrical part. My cutlass calais is a stock 3.8 v6. Will the electrical harness be able to be used in the swap? Or will I need to completely put in a new harness?