Hello I'm new here and this is my first post. I have a 1980 k30 that I have put a 6.5 turbo diesel out of a 96 or 97 k3500 dump body. The k3500 had a 4l80e in it however I put an nv4500 in my k30. The issue I have now is when I bought the motor the guy have me the entire wiring harness from the...