Paul,
If you can get the engine code off the front of the block I can tell you what year and application it's out of if you're interested. It should be stamped on a flat pad just above the timing cover if memory serves, and it should be either a 2 or 3 letter code depending on the year.
I'm going to be doing a carb for a 78 454 I'm gonna install in a 64 1 ton dually in the near future so I'm interested in how you get along with yours.
I don't have the specs for your carb, but I would suspect that it would be very similar to the carb I'm going to use.
I don't remember the number right now, I'd have to look at it again, but if nobody can provide you with the information, I can give you what I've been given for mine.
Rick