My 85 F-250 big block dual tank not getting fuel to carb (not fuel injected). I need to know exactly where the fuel pump relay is located. Thank you for your help and advice!

My 85-F250 with big engine had the solenoid go out--replaced that; the ignition commutateur interrupter was replaced prior. I goofed up the small wires to the solenoid, but then realized all the small wires go to the positive side which I corrected. Engine turned over great, but no gas into...