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The most-powerful American cars for dad

With a supercharged 580 hp V8, the ZL1 is number one on the all-time Camaro list. <a href="http://www.foxnews.com/leisure/2012/07/13/test-drive-2012-chevrolet-camaro-zl1/">Test Drive: Chevrolet Camaro ZL1</a> (Chevrolet)

Powered by a 638 hp supercharged V8, the ZR1 can hit 205 mph, making it the fastest General Motors car ever. You'll need to be quick if you want one, there's an all-new lineup of <a href="http://www.foxnews.com/leisure/2013/05/28/2014-chevrolet-corvette-stingray-more-powerful-than-promised/">Corvettes</a> coming next year and the ZR1 isn't one of them...yet. <a href="http://www.foxnews.com/leisure/2013/05/28/2014-chevrolet-corvette-stingray-more-powerful-than-promised/">2014 Chevrolet Corvette Stingray more powerful than promised</a>   (Chevrolet)

The 640 hp 8.4-liter V10 under the Viper's mile-long hood is the largest engine in the world, and generates more torque than any naturally-aspirated production engine in the world.

The most powerful pony car ever has a 662 hp supercharged V8 and a top speed of 202 mph. <a href="http://www.foxnews.com/leisure/2012/09/20/test-drive-2013-ford-mustang-shelby-gt500/">Test Drive: Ford Mustang Shelby GT500</a> (© 2012 Ford Motor Company)

It costs about $1,000 per horsepower, but you get what you pay for. The $1.2 million Venom GT Spyder has a mind-boggling 1,244 hp and a verified <a href="http://www.foxnews.com/leisure/2013/04/02/hennessey-venom-gt-hits-2657-mph/">top speed of 265.7 mph</a>. (Hennessey)