61 Articles
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Hennessey gives 2019 McLaren 600LT up to 1,000 horsepower

There are lower power packages, too

There are lower power packages, too.

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Hennessey F5 reveals 1,600-hp billet-aluminum twin-turbo V8

If needed, more power may be added to hit 301-mph top speed

If needed, more power may be added to hit 301-mph top speed.

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Hennessey building 50 VelociRaptor 6x6 trucks at $349,000 apiece

When you need a truck, but more — a lot more

It has just over 600 horsepower.

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UPDATE: Hennessey reveals the Venom F5 hypercar's interior

It's full of carbon fiber and leather.

Hennessey Performance reveals the Venom F5's interior. It has loads of carbon fiber and leather, as well as a fancy steering wheel.

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UPDATE: Hennessey reveals the Venom F5 hypercar's interior

It's full of carbon fiber and leather.

It has a fancy steering wheel, too.

Official
Hennessey will turn your Camaro ZL1 convertible into an Exorcist, too

Demons can't drop their tops.

When you want Demon performance with a droptop.

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Watch a Camaro ZL1 hit 180 mph - with two gears to spare

High speed in the hands of Hennessey.

Testing is to see how Hennessey can upgrade from stock.

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Kiss the Hennessey Venom GT goodbye, if you can catch it

The Venom GT 'Final Edition' has already sold for $1.2 million.

There's still time to buy Steven Tyler's Venom GT, though.

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The Hennessey VelociRaptor 6X6 is America's 600-hp, six-wheel supertruck

More wheels and power make everything better.

This insane off-road pickup is the tuner's answer to the Mercedes G63 6X6.

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Hennessey 25th Anniversary Edition HPE800 is a Ford Mustang on steroids

804 horsepower, zero to 60 in 3.1 seconds, and 208 mph. This is one crazy 'Stang.

With over 800 horsepower on tap, this is one of the baddest Mustangs of all time.

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Hennessey claims the Venom GT just beat its own speed record

Details of the latest run will be announced on April 11.

Hennessey Performance Engineering is going to smash its own world record on Monday, teasing a run that goes past 270.49 miles per hour.

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Hennessey HPE1000 builds a 1,000 hp 2016 Chevy Camaro

Hennessey Performance's HPE1000 package for the 2016 Chevy Camaro SS adds a supercharged and strokes the engine to 6.8 liters to make 1,000 hp.

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John Hennessey's personal 2015 HPE700 Supercharged Ford Mustang GT hits 195 mph

John Hennessey took his personal 2015 HPE700 Supercharged Ford Mustang to the Continental Tire Proving Grounds in Texas to see just how fast the muscle car would go. It managed 195.4 miles per hour when it hit the limiter going down the straight.

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2015 Hennessey VelociRaptor 600 fills an F-150 Raptor-sized void

Ford is rumored to possibly debut a new F-150 Raptor at the upcoming Detroit Auto Show in January, but whether that's the case or not, Hennessey Performance is ready to fill the muscle truck niche now with its latest VelociRaptor 600 Supercharged based on the 2015 F-150.

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Lazzarini dreams up Ferrari-powered, Hennessey-tuned Alfa Romeo 4C

If there are any two firms you could count on to shoehorn a Ferrari V8 into the back of an Alfa Romeo 4C, they would almost certainly be Lazzarini Design and Hennessey Performance. The former already dreamt up doing the same with a Fiat 500, and the latter has been shattering records with a similar conversion performed on a Lotus Elise to turn it into the Venom GT. What you see here is their lovechild.

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Hennessey unleashes 2015 HPE700 supercharged Ford Mustang

Thanks to the 2015 Dodge Challenger SRT Hellcat there is a new magic number in the muscle car world – 707. To raise eyebrows these days in the power war, a vehicle needs to match or preferably exceed that palindromic figure. The tuners over at Hennessey took a look at it for their 2015 HPE700 Mustang and decided to go one better. Well, ten actually, because they bestowed their latest creation with 717 horsepower and 632 pound-feet of torque.

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Hennessy wastes no time in supercharging the 2015 Cadillac Escalade

The ink is still drying on the all-new 2015 Cadillac Escalade sales brochures, but that hasn't stopped Texas-based Hennessey Performance (HPE) from leaping out of the gate with its own high-performance variant. In stock form, the big fourth-generation Cadillac flagship arrives with a new small block naturally aspirated 6.2-liter Ecotec3 V8 delivering 420 horsepower and 460 pound-feet of torque. Fresh out of the showroom, the 5,900-pound SUV will sprint to 60 mph in 5.9 seconds.

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Hennessey Venom GT is world's fastest car at 270.49 mph [w/video]

Hennessey has done it again, improving the claimed record-holding top speed of its Venom GT to 270.49 miles per hour. The record run was made on February 14 on the 3.22-mile landing runway at the Kennedy Space Center in Florida. The speed was confirmed by a Racelogic Vbox telemetry system, but for a variety of reasons, it will not make it into the Guinness Book of World Records. However, it narrowly beat out the record-holding top speed of the Bugatti Veyron Super Sport at 267.81 mph. Amazingl

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