How Hennessey’s 600HP Navigator Stacks Up Against The Stock SUV

If you think the Navigator’s 450 HP are more than enough, wait ’till you see what Hennessey’s tuned one can do.

Hennessey Working On Three McLaren 600LT Upgrades With Up To 1001 HP

Hennessey wants its most powerful McLaren 600LT to be as quick as the Speedtail hypercar.

Hennessey Shows Modified McLaren 600LT, Hints At 800HP Output

The tuned 600LT’s HPE800 moniker is, in all likelihood, signifying the supercar’s new power figure.

The Grand Race: Clarkson And May Pit Camaro Exorcist Against Mustang RTR

The trio went to an abandoned part of Detroit to compare tuned versions of America’s top muscle cars.

Post Malone Shows Off His 602 HP Hennessey VelociRaptor 6×6

Among the host of custom options, Hennessey has also fitter a custom mount for… a .50-caliber machine gun!.

Hennessey Already Promising Performance Upgrades For 2020 Ford Bronco

Hennessey has detailed some of its forthcoming mods for the new Ford Bronco.

Hennessey’s Cadillac CTS-V Dips Into Hypercar Realm With 1,000 HP

The tuner’s HPE1000 upgrade package ensures road and dyno testing and adds a few other extra gizmos.

Can The McLaren 600LT Beat The Mighty 720S In A Straight Line?

Watch the 600LT challenge the mighty 720S in a shoulder-to-shoulder run down the drag strip.

Dodge Challenger SRT Hellcat Redeye By Hennessey Gets A Whooping 1,035HP

The Demon might have been discontinued, but its spirit lives on in this Hennessey-prepped Redeye.

2018 Ford GT Heritage Edition Gets Subjected To A Trial By Dyno

Hennessey introduced their GT ’67 Heritage Edition to the dyno to find out its true output.

America’s First McLaren 600LT Lands In John Hennessey’s Garage

McLaren has started delivering the first examples of its new 600LT, with the first one in the US landing in Hennessey.

All Hail The King Of All Raptors, The 758HP 2019 Hennessey VelociRaptor V8

The supercharged 5.0-liter V8 allows the performance pickup to go from 0 to 60 mph in 4.1 seconds.