Read more: How To Clean Your Car's Engine Bay: A Step-By-Step Guide The 7.0-liter LS7 developed for the 2006 C6 Corvette Z06 produced 505 horsepower, a number that MotorTrend calls "pretty ...

One of the biggest examples of this is the mighty Chevrolet Corvette C6 Z06. With over 500 hp, the C6 Z06 was a normal 'Vette but with added bite. You'd think such a powerful sports car would cost ...