Any 12 second combos with 3.23s?

That's ok, nitrous is not for everybody. I used to run a nitrous motor that I built specifically for nitrous...that was 8 years of nitrous from one end of the 1/4 mile to the other. It can be a very reliable power source with proper tuning, it just gets really expensive to run on a regular basis. The initial investment is not that much, but to run it right (and run it often) takes quite a bit of $$$$....Needles to say, I run NA now with my stroker.

So are you saying you don't like anything that is turbocharged, supercharged, nitrous injected; or runs on methanol, ethanol, e85, nitromethane, oxygenated race fuel, etc???....that doesn't leave very much stuff to watch race.

To the OP, yes, a properly tuned Holley dp carb would be well worth a try, and will probably out due both of your other carbs.
I took it as if he was saying that you can throw a 200 hp nitrous can at a junkyard motor and hit 12's. No knowledge, no skill, not much time, thought, or money. I saw a guy do it to a 318 and ran mid 12's and it stayed together the whole Saturday.. LOL