If you are interested I will give you my wire for wire designations that was from my 56 235 3100 chevy. Just pm me and i will email it to you. I just recommend do not use regular house hold wire you an automotive grade type. I know you truck is earlier than mine but you might take some ideas and incorporate them in yours. Good luck
"As I lay rubber down the street, I pray for traction I can keep, but if I spin and begin to slide, please dear God protect my sweet ride." -Amen
56 Chevy 3100