Check the brown and the blue wires from the bulkhead. Ignition 1 and 2 , one is hot with key on and one is hot when key is in 'start' position . You may have to splice the brown and the blue wires together when bypassing the ballast resistor .

'65 Belvedere II - 446-Indy,727 transbrake,Dana 4.56


'38 Plymouth 4Dr - 408SixPack, A518, Dana60 4:10