With exclusive variants like the Revolution Coupe and Roadster, here’s how each model pushes the limits ... is the 1,817-horsepower brainchild of John Hennessey, owner of Hennessey Performance.

The standard Dark Horse covers the benchmark distance in 12 seconds at 118.4 mph, while the Hennessey-tuned model does the quarter ... Hennessey founder and CEO John Hennessey says the H850 ...

This brand was founded in 1991 by engineer John Hennesey ... it was released in 2010. The model? The mythical Hennessey Venom ...

But this triumphantly conspicuous ride is John Hennessey's stab at the already imposing Ford F-150 Raptor, a wicked transmogrification of the offroad-effective 4x4 into an over-the-top six-wheeled ...

US-based Hennessey Performance has revealed a modified example of the McLaren 765LT, making one McLaren’s fastest series-production model even ... factory figures. John Hennessey, Hennessey ...

In the past few years, we’ve expanded our operations significantly to a place where we can capitalize on the interest in these specialized vehicles," John Hennessey tells Road & Track.

A tank-like SUV capable of sprinting to 60 mph (97 kph) as fast as a supercar makes no practical sense, yet it exists, and we can't help but love it. When he established the now-legendary company ...