Best bang for the buck?

I'm sure he has, but he is still slow for the combo. It may not be as simple as turning the dizzy. Or it may only be the eddy carb needs replaced by a 650 Holley DP. :)
Quit being ridiculous with that carburetor bullcrapp...
Holley crap my cars on fire!!!..
Carburetors mix air and fuel if you needs a bigger one than he needs a bigger one..