Prices shown are the prices you can expect to pay for a 2011 Hennessey Dodge Viper Venom 1000 Twin Turbo across different levels of condition. Edit options.

The old Hennessey twin-turbo Viper with a similar power output was capable of a Veyron-beating 0-200mph time of 20.3secs. Amid the recent uproar around the F40, a Swiss firm has come up with a set ...

Venom 800 debuts. It is the result of John Hennessey's decision that the time is right to develop a twin turbo Viper V10. He sets a goal of 200 mph in the standing mile. With 700 horsepower to the ...

Penned by British auto designer, Steve Everitt, the Venom GT would incorporate Hennessey's potent Venom 1000 Twin Turbo Viper V10 powerplant into a light weight mid-engine chassis weighing "under ...