Originally posted by chevy 37
I'm glad you didn't really have any problems with yout Holly's. I've never run dual quads, but quite a few tri carb set up's and all were hard to get them properly tuned. I'm going to make my own slider system where I'll use just my front 4 barrel and when I want WOT I'll have the second carb cut in only part way. Hopefully that should work out OK.
I suggest that fuel distribution will be a little better if you use the rear carb as the primary and pull the front carb in later.