How much for 71 Thermoquad?

Nascar are not using TQ carbs.
Irrelevant. The fact is they are chasing power through improved emissions........Guess you don't know what improved combustion means let alone hydrocarbon wastage. Know what a hydrocarbon is?

For the umpteenth time from what you have posted, I have NOT read or seen any comparison info/test between a 1971 & 1972 & up TQ
For the upteenth time I've explained the differences but you can't seem to grasp what they are. Unless you see it written in a magazine then it doesn't exist in your mind.

Maybe you could take your magic magazine pile to Nascar and show them how to make more power......

'Except in the case of OEM control, max power & min consumption are usually desired.'
So your argument now is Nascar are idiots and going slower because of improved emissions.......