EFI Inline pump
Any late 80's to early 90's ford truck with the main pressue pump on the frame will work, all efi pumps will pump around 65psi, the pressure regulator on the fuel rail adjust the pressure on the rail, it opens and closes to maintain a set pressure at the injectors, the only bad thing about the main pump on the frame is it is a pushing pump not a pulling pump, those trucks have a small pusher pump in the tank, if you keep it close to the tank and use a bottom feed gravity tank like an old vw bug tank or a new bottom feed fuel cell (the fuel line comes out the bottom) you will be fine. Dont forget you need a return line to the tank. PS. if you go used, get 1 that just came in, this new fuel we have today, after it sits for 6 months and you add new gas, it turns into tar.