You sir, have a beautiful car, with a really tidy install of that hemi. I see what you mean with it being crowded on the drivers side.
I like the familiarity of a holley, but not sure the mandatory vacuum carbs that this manifold requires are something i want for a hot-ish street setup.
Might just slap a ram on it with a couple of 4150's.
Choosing intakes on these things is like buying a firearm. One advantage here, with two disadvanges there. One disavantage here, two positives here. Gives me a headache.