John Hennessey’s go-fast shop based out of Sealey, Texas, has been churning out 1000-horsepower monsters for years. Crazy, ...

With the Lone Star State tuner's H1000 bundle of upgrades, any Hellcat unleashes a whopping 1,000 horsepower and 948 ...

Hennessey's 625-hp H600 Tahoe and Suburban bring supercharged muscle, bold styling, and warranty-backed dealer availability ...

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

A year after helping his high school team win a game at Polar Park, Shepherd Hill senior Tommy Hennessey tossed out ...

In 2018, Hennessey developed another hypercar called the Hennessey HPE1200 Dodge Demon. Based on a Dodge Challenger SRT Demon ...

Hennessey upgraded the Chevrolet Tahoe and Suburbun SUVs, crediting them with 625 horsepower and 633 pound-feet of torque ...

Hennessey adds its own 24-inch wheel designs with new Firestone Firehawk Pursuit tires. There is also a six-piston Brembo ...

Chevrolet made big news with the 1,000-hp Corvette ZR1, but this company known for its custom builds has created a hypercar ...

Texas-based Hennessey reveals 2,031-hp “Evolution” of its 1,817-hp Venom V5 hypercar Meanwhile: Denmark’s Zenvo says its next ...

Hennessey Performance has transformed the Chevrolet Tahoe and Suburban with the introduction of the H600 package.