Ok.. let's back up and start with the basics. Before... you had plenty of fuel a schrader, your plugs are dry and you know your coils throw spark.
Make sure all your connections have been reconnected. Grab your can of brake clean, carb clean, tb cleaner.. all these are flameable. If this is a SC motor, spray some from the can into the vacuum fitting below the SC snout on the LIM. put that line back on and go fire it up. When I say spray some.. give it one mississippi. That's all you should need to check for fuel. If it fires and dies, the issue is fuel (I'm fairly sure it is).
Now that you know it's fuel.. let's trace it down. Turn key on and off twice. This should give schrader plenty of pressure again. If you have pressure there, then we can move on.
Since there would be fuel in the rail, next up is injectors. Mainly is the pcm telling them to fire. The only time injectors should not prime the cylinders that I am aware of is if the throttle is held at 100%. Because putting the pedal to the floor is how you clear a flood situation in an FI engine. So let's not do that.
This shouldn't be too bad. If you have fuel pressure at rail, it's not the pump.