71 4dr Dart 318 w 4bbl

Dartemus said
Off hand have the part number for the thermoquad carb I should look for? See a variety for sale...

I ran across this while researching some numbers. Did not read it all, but it jives with my experience with carbs.

[ame]http://www.rockcharger.com/tech/vaanth_thermo-quad_guide.txt[/ame]

Be sure to get your timing set right and check total timing with the vacuum advance plugged.