1986 F-250 7.5 V8 fuel problems.
 

Hey guys,I'm new to this forum and have just purchased a 1986 Ford F-250 extedned cab with a 460 carburated motor and i've been trying to put it back together for the last month. i got just about got everything going except the fuel system. So here is what I know so far about it. I'm getting power to the ignition, the fuel shut off switch, and the fuel pump relay. but im not getting any power out of the relay but I just changed it. and I'm not getting any power to the tank selector switch. were should i go from here. please help me get this beast on the road.