Saw this one the other day and was surprised they go through all the effort of tooling and manufacturing but it is the common 2bbl and probably selling a bunch of them.
Twilight Garage 2 Barrel Carburetor Carb MB-172-HCY For Dodge Chrysler 318 Engine Carter BBD Lowtop V8 5.2L 1967-1980 (Manual Choke) https://www.amazon.com/dp/B07K7FNM62/ref=cm_sw_r_cp_api_i_CczuEbFRJXQQD