This is a Scarab race car from the early 60’s powered by a Chevy V-8. I had one of these in 1/24 scale that I used in dozens of slot car races. It was a very successful car for me because of the unusual wheelbase it was a dream to drive. This car (not mine:) was in the Corvette museum.

 More Information - https://petrolicious.com/articles/the-scarab-is-the-most-beautiful-race-car-you-ve-never-heard-of