3.0 to 4.0 sohc swap

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ok so i have a 03 ford ranger with the 3.0 flex fuel and i got a 4.0 sohc out of a 04 ranger edge to swap in to it .. i have the motor all in and everything the questions that i have is about the wiring.. i no all about the pats system what i really need to no is what wiring harness do i have to get ???? when i got the the motor it had the engine harness and the engine frame harness and the dash harness ?? will the engine frame harness out of the 3.0 work with the 4.0 engine harness or do i have to get a engine harness out of a 01-03 4.0 ??? need to now what to do iam doing this for a buddy and i need to get it done asap so any advice will help thanks !!!!!!