The majority of older vehicles require dropping the tank to access the fuel pump. Not too many, that I know of at least, have an access hole to get to the pump without dropping the tank.

Gun it and run it!
1981 CJ5,258,T-176,D300,AMC 20,Dana 30,Trxus M/T 31x10.50, Rancho 5000's, GroundPounderFab front bumper, polyethylene gas tank, aluminum dash, AutoMeter gauges

What this country needs is unemployed politicians.