historically coachbuilders would fill this gap.
Glickenhouse made an attempt
he spent millions with ferrari to make a one off and then became a small manufacturer
they look kinda odd tho
https://en.wikipedia.org/wiki/Ferrari_P4/5_by_Pininfarina *(Pininfarina is now indian owned)
https://en.wikipedia.org/wiki/Scuderia_Cameron_Glickenhaus