This batmobile is a Roadster type of the 1940s.
There is no feather of a bat and it is a very simple design.
Although the engine carried was 12 cylinders, there was no just right muffler part.
Therefore, it became a 4-cylinder engine. (~~;)
Moreover, a headlight is a seal.
Molding of a headlight must redo this as well as 1950's.