Hennessey Chevy SS With 584 WHP Hits The Dyno, Sounds Brutal

This Super Sport muscle sedan has been equipped with the tuner’s HPE650 upgrade kit.

Hennessey’s Testing A Ferrari F12 Berlinetta With 800 HP

Watch Hennessy Performance put their tuned F12 through its paces at the track.

Hennessey’s Readying 900 And 1,000 HP Upgrades For The McLaren Senna

The Senna is in no way wanting for power, but Hennessey has created two upgrade options anyway.

Hennessey’s 809 WHP McLaren 720S Looks And Sounds Ready For Takeoff

The HPE900 kit has given the already extremely fast 720S a whopping 809 hp and 627 lb-ft at the wheels.

Hennessey Creates Custom Ford F-150 VelociRaptor For The Rock

For Dwayne Johnson’s VelociRaptor, Hennessey Performance has ditched the truck’s twin-turbo V6 for a V8 .

Hennessey’s 1008 HP Corvette Grand Sport Puts ZR1 To Shame

Hennessey’s Corvette Grand Sport can hit 60 mph in a mere 2.5 seconds and top out at 220 mph.

Hennessey’s Ford Mustang Shelby GT350R HPE850 Sounds Demonic

Hennessey’s Ford Mustang Shelby GT350R HPE850 pumps out 850 hp thanks to a large supercharger.

Hennessey’s Ranger VelociRaptor Makes Ford’s Efforts Seem Restrained

The first Ranger to bear the VelociRaptor name puts out 350 HP and has a host of off-roading modifications.

Hennessey’s 2019 Ford Ranger Gets 300 And 375 HP Upgrades

Apart from the engine tuning, Hennessey also offers lots of VelociRaptor-branded off-road parts.

McLaren 600LT Ain’t No Match For Hennessey’s 1,012 HP Trackhawk – Or Is It?

The difference the 600LT’s launch control makes is amazing, even against a 1,012hp Trackhawk.

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.