If the pump is getting power and priming but not getting fuel to the injectors, it's bad, or the lines are kinked. I've had a nightmare with kinked lines. But if you try to start it with the tank up, there is almost a 0% chance the lines will kink then, so if it still won't start then, you likely have a bad pump or a clogged filter in there.
Only other thing I can think of is to check and make sure the injectors are getting their appropriate voltage with the key on. Lol and I'm with Ludicrous, if you searched 99-00 and fuel pump, every thread talks about how problematic they are.