Opinions needed

If my math is correct, the#2176 performer manifold is .72" shorter than the factory 68-71 cast iron intakes that used Carter AVS carbs. So your combo should have clearance to run just about any air cleaner as long as you don't go too crazy with filter height. Personally, I would prefer a round open element air cleaner instead of some Buck Rogers space age looking thing.
Your engine looks really cool though!
The factory air cleaners had a dropped base on those earlier manifolds, so you gotta take that into account. But remember, you've gained almost 3/4". If the #2176 is the one you have.