The 1000-hp Twin-Turbo Hennessey HPE Camaro Is Loud

The twin-turbo Hennessey Chevy Camaro makes 815 hp on regular 93 octane. On 104 octane race fuel it does 847 rear-wheel horsepower or nearly 1000 hp at the crank and sounds like the Starship Enterprise landing on an aircraft carrier. » 5/19/10 12:00pm 5/19/10 12:00pm

724 HP Hennessey HPE700 Camaro Screams Around Texas Track

The Hennessey HPE700 has the heart of a ZR1 whacked-out on automotive meth and producing an ear-splitting 724 HP and 741 lb-ft of torque. Seriously, check out the video, it's like the banshee wail of a thousand PBR-soaked party-goers. » 1/06/10 3:30pm 1/06/10 3:30pm

Hennessey's 705 HP LS9-Powered 2010 Camaro Is ALIVE!

Crank your speakers up to hear the angry, snarling sounds pumping out of the world's first LS9-powered 2010 Camaro — the HPE700 . Some say it eats babies for fuel. We wouldn't doubt it. » 6/25/09 1:30pm 6/25/09 1:30pm

Hennessey HPE550 Camaro Looks Ready To Ram 562 HP Down Your Gullet

Last week brought the first test of Hennessey's newest powerhouse, the HPE550 Camaro. This week brings enough new pics and details to make even the most gentlemanly of men hoot and holler. » 6/18/09 1:00pm 6/18/09 1:00pm

First 705 HP LS9-Powered Hennessey Camaro

The power hungry folks at Hennessey Motorsport in Houston just completed their first swap of a ZR1-sourced LS9 into a 2010 Camaro, creating the HPE700 or what Chevy should call the Camaro Z28. » 6/17/09 3:40pm 6/17/09 3:40pm

562 HP Hennessey HPE550 Camaro: First Test

Houston-based Hennessey Motorsport's new supercharged, 562 HP 2010 HPE550 Camaro gets wrung out in this first test proving that the Camaro is no longer just a redneck's play thing and more a precisely-guided patriot missile. » 6/09/09 4:40pm 6/09/09 4:40pm

What's This Engine Bay?

Test out your automotive intellectual fortitude by figuring out what car this is before you click through. Sure, you'll say you got it right in the comments, but you'll know the truth. » 5/13/09 8:00pm 5/13/09 8:00pm

Hennessey Limited Edition 2010 HPE550 Camaro, For Junior

Not quite ready for the 705 HP Hennessey HPE700 Camaro? How about a more Cadillac CTS-V-like 562 HP Hennessey Limited Edition 2010 HPE550 Camaro. Now that's something to have when a Shelby GT500 pulls up. » 4/01/09 2:00pm 4/01/09 2:00pm

2010 Hennessey Camaro Boasts 705 HP Credentials, $109,000 Price Tag

Assuming the 2010 Chevy Camaro ever makes it to production, Hennessey is ready with a stonkin' 705 HP supercharged upgrade kit ready to hoover up $109,000 of your dollars. » 1/09/09 12:01am 1/09/09 12:01am