John Hennessey Drives The 2015 HPE650 Supercharged GMC Sierra: Video
Tough job, Hennessey has.
Hennessey Chevrolet Corvette Stingray HPE2000 Rendered
Batman, your dragster has arrived.
John Heinricy Tests A 638 Horsepower Hennessey Camaro Z/28: Video
Heinricy is a former GM Performance Division Director and SCCA national champion.
Hennessey Corvette HPE700 Visits Essen Motor Show, Germany
The 700 HP supercharged 'Vette is tempting the Germans with its uncapped virility.
Watch An HPE650 GMC Yukon Denali Go 0-60 In 4.5 Seconds: Video
The result of putting Corvette Z06-rivaling power in a Yukon.
John Hennessey Drives The 2014 HPE750 Camaro ZL1: Video
Just another day at the office.
Hennessey Applies HPE750 Upgrade Package To 2014 Camaro ZL1
So that 580 horsepower has you a little bored lately, huh?
2015 Chevrolet Suburban Gets Hennessey’s HPE500 Supercharger Treatment
A sound alternative to the 6.2-liter engine?
Hennessey Corvette C7 vs. Factory Stock: Video
Holy smokes! The Hennessey C7 murders the stock Stingray in the quarter-mile.
Supercharged 2015 Cadillac Escalade HPE550 VS The Base Model: Video
When 420hp from your luxury people mover isn't enough.