Dealers Are Slapping $100,000 Markups on the 1,000-HP Corvette ZR1

It really says something about the confidence GM has in the 1,000+ horsepower Corvette ZR1 and ZR1X that they put these supercar-slayers in the hands of its own engineers, not pro racecar drivers, when it came time to set lap records tumbling at the Nürburgring. The ZR1’s twin-turbo 5.5-liter V8 is …

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