The then-new C4 generation Corvette was good, but any serious belief it would give these models a run for their money was a joke. Yet in 1988, Callaway Cars, a small American tuning company led by ...

Customers could order a 1987 or later C4 Corvette with over 390 horsepower, 150 more than the car's stock 240 horsepower output. In 1988, Callaway created The Sledgehammer, the world’s fastest ...

Callaway Cars finally unveils the production AeroWagen, which transforms the C7 Corvette into a shooting brake. The one-piece carbon fiber part uses the factory hatch's hardware, and the first ...

Prices shown are the prices you can expect to pay for a 2012 Callaway Cars Inc Corvette Grand Sport SC606 2 Door Coupe across different levels of condition. Edit options.

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 ...