What type of dart do I have?

Well, I bought the car as you see it, here in Peru there are a lot of spare parts for Ford, more than anything when we talk about American cars, for these Dodges with 273 and 318 engines there are not many spare parts, in fact everything has to be imported.

In my case I have other cars, but they are all 2 seater and in this case I bought the dart for a family car and especially for these characteristics:
My project with this car is:
So far that is the project and everything has been purchased ready to install.

I'm not too sure about changing the carburetor to 4bbl, the car runs very well with the 2bbl.