Also begin saving your pennies and dimes for a different carb. At least half the 750 Edelbrocks out there have a pretty incurable stumble. They are famous for this.
When the inevitable post comes along after me saying "I run 10s with my Edelbrock 750" you can sell yours to him. It never fails. During the time that I was buying carburetors from Ebay I noticed that the 750 Edelbrocks were selling for less.
