In the late 1980s, Chevrolet trusted an outsider to make its flagship faster. Reeves Callaway’s twin turbo Corvette wasn’t a tuner car. It was a factory-backed experiment in precision, civility, and speed. Collector Alex Leventhal’s Callaway B2K shows what happens when one man’s vision is given free rein, and how America briefly built a car that could match Ferrari and Porsche on its own terms.