raychevy:
The vacuum line wiring diagram should be near the hood latch. Its the emissions sticker. If you dont have that. Try getting a hold of swervin, he and I both have the 1904 Edelbrock. The only difference is I dont know where my instructions are

He posted a scan one time that detailed each port on the carb and read where it should go (in general, but youll be able to figure it out).
Ill look around when I get home for the paper im talking about. If I cant find it and swervin doesnt post Ill try to get you something. Email me in a few days if you hear nothing on here.
Ohh yeah the 1904 is very similar to the stock q-jets, ports are the same or very close.