This is apparently a recreation of it, but here's the part of the article that talks about it:
Quote
They used GM’s old 1990 concept car, the CERV III Corvette mid-engined ‘Research Corvette’, as the basis for their car. As part of an eight-month lease, they were permitted to make “non-permanent” additions and customizations to the car.
3D Realms had a fiberglass Duke Nukem built and mounted on the roof, appearing to be bursting out, and big logo decals were mounted on the hood and doors.
It took the game eight more years to finally get released, but as of yet, there has not been a mid-engine ‘Vette sold to normal humans.
Here's the link to the article: https://jalopnik.com...past-1784209784