America's sports car becomes America's supercar.
Set to be unveiled at the Boca Raton Concours in south Florida, this is Hennessey’s most powerful Corvette Stingray built to date. The HPE700 Twin Turbo Corvette C7's 6.2-liter V8 delivers 707 hp and 661 lb-ft of torque via a seven-speed manual or six-speed auto box. 0-60 mph is a claimed 2.9 seconds, the quarter mile is demolished in 10.5 secs @ 135.4 mph, and top speed should be in excess of 210 mph, faster than the Hennessey Stingray that recently broke 200 mph on a Texas toll road.