Hennessey’s H1000 package transforms the Dodge Hellcat into a 1,000-hp, 948 lb-ft muscle car monster built for speed and ...

Hennessey is back at it with a new supercharger upgrade for GM's full-size SUVs, this time with a boost for the refreshed ...

They say everything’s bigger in Texas, and the tuners over at Hennessey have always assumed that applies to horsepower figures, too.

Dream Giveaway’s latest truck sweepstakes just might be the wildest ever.Up for grabs is a 1,012-horsepower RAM TRX Mammoth ...

The improved 6.2-liter V8 is rated at 625 hp and 633 lb-ft; the at-the-ground numbers are better than a standard Tahoe’s 433 ...

Today, Hennessey's owners operate three divisions. There's Hennessey Performance Engineering (HPE), which turns your regular, reasonably powerful street-legal vehicles into powerful monsters.

Hennessey has announced the new Hennessey Venom F5 Evolution hypercar, which doles out over 2,000 horsepower, nearly doubling ...

Based in Texas, Hennessey Performance is known as an American powerhouse for high-horsepower builds. While the team is famous for turning already-fast vehicles into absolute monsters, the Venom F5 ...

Hennessey Performance has been hard at work on its Venom F5 hypercar since production car development began back in 2021, and it’s finally nearing its 300mph target. It now hopes that the final ...

The aerodynamics have also been comprehensively reworked, as has the suspension. Hennessey Performance is based in Texas and, well, this is how Texas does hypercar. More horses is more better.

Hennessey is planning to introduce two packages ... gearbox reinforcement as well as everything in the HPE900 package. Performance figures with the upgrades are yet to be quoted, but with such ...