Quick follow up on this. I was trying to update my cost spreadsheet and tripped over some info that could be important if anyone were to be using a similar fuel pump module.
The C5 Camaro uses PWM for fuel pressure control so what looks like a FPR on the bottom of the module is actually just a safety valve. If you plug in the module as is, it will max out the fuel pressure so you either have to run PWM controls or swap in an actual FPR with the following part to function correctly: