fuel cap

Midway through my desmog/EFI-AFI work on my '87 FJ60. Firstly, gas cap. I had read about folks having to drill a hole in their gas caps. True? I have to get a new one, so what to get? Next, fuel lines: I got a 38 gallon tank from Man-A-Fre with an in-tank fuel pump. They say it will pump...