But hopefully things are becoming more concrete, because Hennessey revealed it has finally dyno-tested the engine slated for the car and have final numbers. Just as the Venom F5’s power isn’t ...

John Hennessey likens it to the U.S.-built P51 Mustang dogfighter, powered by a Rolls-Royce Merlin engine. So it’s like that, but – y’know – only in reverse. And minus a wing. And a propeller.

Deep-pocketed enthusiasts flock to the Hennessey Venom F5 for one reason: speed. The reason for this is a custom-built, mid-mounted engine that HPE calls "Fury." Hennessey built a reputation for ...

The Hennessey Venom F5 has a chance to be the first production car to go faster than 500 km/h But the engine hadn't been dyno tested until now. And while 1,600 horses was the target, even John ...

"More than 1,600 hp" is still the figure Hennessey is quoting, but now we know the engine will make that at 7,200 rpm and 24 psi of boost. In addition, peak torque is 1,300 lb-ft at 4,400 rpm.

Hennessey on Tuesday revealed the new Venom F5 Revolution Roadster, an open-top hypercar packing 1,817 hp. A total of 12 examples are destined for production, and all build slots have been ...

Hennessey has revealed the Venom F5 Revolution roadster, an open-top version of the company's track-focused supercar that features a carbon-fiber roof panel. While the 6.6-liter V-8 engine still ...

Those bolt on to Hennessey's 6.6-liter V-8 engine. Then there's the torque. A full 1445 pound-feet that arrives at 5200 rpm. We suggest double-checking your seatbelt around the 5100 mark.

Hennessey Performance Engineering has heard those cries because the Texan tuner has built a Raptor housing eight cylinders under the hood. From the factory, there's only one engine choice ...

Hennessey has continued to develop the 6.6-liter twin-turbo V8 during those years, and the new Evolution’s engine, codenamed “Fury,” is the result of those efforts. According to Hennessey ...