The build up on my 79 is going pretty good and I've got the 5.3 Vortec and 4L60E Transmission ready to go. My original gas tank is in reusable condition and I bought the GM fuel pump and accessories, but I am concerned about adapting it to the Toyota tank (fuel pickup questions and mounting the GM fuel pump are what I'm worried about). I am trying to stick with the GM unit because it plugs into the GM harness and sending unit is built in to it. What have you guys done about this issue?

Thanks