Though it never became as famous as it deserved, the Guldstrand GS-90 was a C4 Corvette taken as close to perfection as humanly possible.

It had 205 horsepower, ran 0-60 mph in 7 seconds, and topped out at 140 mph, but cleared a track for the 1,064 horsepower 2025 Corvette ZR1. The fourth-generation “C4” Corvette that debuted ...