Which Carb to choose for my 225 Slant Six

It's an Offenhuser ValiantGuy as you can see Leanna at PHOENIX SPECIALTY COATINGS brought it back to life :-D
She is our powder coating queen here :happy10:
wow! It's actually quite funny because if im correct you have a 390 Holley right? That's the same carb/intake setup i will be doing 8)