Thrustnut,
I just found that my setup from the PO is wrong as well. I have the Arizona Z intake and Holley 390 carb. Here is how mine is rigged, having just looked at the Arizona Z website I will be changing mine this week.
Daniel
I try to drive mine at least 4 days a week. If the weather is nice it's taking me to work, if not she gets to stay in the garage and my real DD does the job.