I wired my two red fuel pump relays so that when I turned on the ignition, the fuel pumps turn on. This was done by adding an inertia switch to the grounds going to the red relays. Any inertia switch will work. I just happened to use a Ford Mustang one.
If you haven't done the Lee Rice electrical upgrade, now is a good time while you have all apart.
I also ran new wires to the fuel pumps for just in case one day....