On the 1956 12v system it shows 20 ga going to and from the dome. The 6v system needs more amps so the wire gauge will be smaller (larger wire). Its always safe to use smaller gauge wire (larger wire).


"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