Which Carb Gives a Balance of Power & MPG?

well i picked up a performer rpm since i couldnt find a performer for what i wanted to pay. i guess im going to weld it up, offset the bolt pattern to center it over the square bore opening and hog it out to fit. the secondaries hang over the flange about 1/4" on each side. ill probably weld up a choke pocket over the heat crossover too. well see.

You'll not have the meat in the intake to hog it out for a T-Q.

Ethier a Edelbrock Performer, Weiand Action plus or the MoPar M-1 single plane will have the spreadbore intake abilty for the T-Q. Theres also a Offenhauser to look for. Becareful if ordering new since they have many versions of there small block intake manifolds.