See the lighting diagram below tip. You can buy trailer wire cable to run wiring to the back of a car.

Flathead Electrical Wiring Diagrams
Hot rod tail light wiring diagram. Engine repair car engine cbx 250 motorcycle wiring electrical diagram electrical wiring hymer starter motor auto starter. Yet with help from this how to book even the neophyte mechanic can install a wiring harness. Mike bishops book how to build a traditional ford hot rod. The one automotive job we all dread is the wiring. Its fully insulated and contains up to 7 wires. Starter motor starting system.
As promised a short video and wiring schematic to wire stop turn and tail lights to dual filament bulbs 1157 using relays. This diagram was designed for 12 volt systems but can also be used for 6 volt systems. Then add in the years of corrosion at connections wear at the light and dimmer switches and the amount of resistance in the circuit goes way up. For example 14 gauge wire will become 12 gauge 10 gauge will be 8 gauge etc. If used for 6 volt make all the wires heavier by 2 gauges. This diagram was designed for 12 volt systems but can also be used for 6 volt systems.
Hot rod wiring diagram. How it works problems testing. The vintage hot rod wiring kit divides the whole car into sections each with the wires terminals loom and a wiring diagram for that section in a bag such as the turn tail and parking lights. For example 14 gauge wire will become 12 gauge 10 gauge will be 8 gauge etc. Roadkill customs hot rod car and truck tech. I have included the schematic for the headlight relay also.
So use the right size wire. Dennis overholser longtime technical specialist for painless performance products and avid hot rodder walks you through nine chapters sure to clear away your fear of electricity. Wire hot rod lights. If used for 6 volt make all the wires heavier by 2 gauges. Oct 22 2014 hot rod wiring diagram please note. Basic ford hot rod wiring diagram.