1964 cuda 273 intake

Hi
I'm new to the "A" body . Recently picked up a 1964 cuda with a 273. I am not very familiar with this engine. It is missing the intake.
I have heard rumors that an intake from a LA 318 or any sbm will work. But some people say they won't. Did they just make 2 barrel intakes for the 273? Or is there a 4 barrel intake?
If you do have the early 273 heads an Edelbrock D4b or mopar made a stock cast iron one for commando 273 engines. They are getting harder to find but there were 4 Edelbrock D4b intake manifolds at the Indianapolis swap meet. I see the early 273 mopar intakes on here from time to time. Place a want ad here I bet you will find both of them. Good luck