Godzila5

I need a little help, I'm installing my vortech supercharger, started today, got hto plugs changed, 160 thermostat, drilled and tapped valve cover.. the next step is to "tee" off oil presure switch to supply oil to blower, the damn thing seems impossible to reach!!! if anyone has done this, your tips or help will be much appriciated!!! I have my appt. with the tuner on monday so I really want to get this done and smoke some tires!!!!