4 bbl intake 273

I know this question has been asked a million times but all
The threads I see are for 65 cuda's I have a 69 Dart 273 2 bbl. I want a 4 bbl, I thought I had my hands on a lb4d but it slipped away and I can't find anymore. What's a good 2nd place 4bbl intake manifold for my car? Also any recommendations on a 550 cfm carb? I'm looking at I dare say the edlebrock 1406.

You can get the later 273 4bbl iron intake that has the correct bolt angle and hole size for the later heads. They come up for sale here.

Now for torque, I also recommend (but lots don't) the Edelbrock SP2P. It's a small port 4 bbl aluminum intake that will support a small (600cfm down) Carter (my favorite) or Holley square bore, or Thermoquad spreadbore, carb.