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 for 1984 ...

The Callaway "Sledgehammer", a heavily modified 1988 Corvette C4, became the fastest street-legal car in the world with a top speed of 254.76 mph. Not only did it beat every exotic of its era ...