I had no idea that there was still a Briggs Cunningham company, but, they are putting out a 60th anniversary Corvette, the "Briggs" edition, and look to sell 100 of them

https://cunninghamautomotive.com/products/cunningham-corvette-2-60th-anniversary

Lingefelter engine, and the tail spoiler disappears into the "Speedtail" when stowed.

But the images show some other interesting positions as well