Ford Thunderbird Tank

Hi, I Am Writing A Script And Need To Know What Car Problems Arise From Trying To Drive On An Empty Tank Of Gas? What Happens To The Engine...

Where Do I Find A Vent Tube Seal That Is Installed On Top Of The Fuel Tank Next To The In Tank Fuel Pump?

I Have Just Put A 63 Thunderbird On The Road 5 Days Ago And I Have Put About 120 Mile On It .it Sat For Many Years .i Let The Rings Soak All...