This looks like a Beetle grafted onto a 1948 Hudson to me. Or a Bruce McCall Bulgemobile.
Chrysler Streamliner Mystery Solved? - Deanā€™s Garage
The story is that this is the design for a car called the Falcon, in a 1936 Jimmy Stewart movie, Speed. The movie car had what's called 'greebling' these days to make it more photogenic. Side pipes and Buck Rogers fins on the hood.