(http://media.il.edmunds-media.com/chevrolet/corvette/ns/chevrolet_corvette_actf34_ns_40811_196.jpg) In a new video, Texas tuner John Hennessey tests the company's latest toy, the ZR750 Corvette, based on the 2011 ZR1. With 755 horsepower on tap, Hennessey's ZR750 rockets from zero to 60 in 2.9 seconds. The ZR750 package starts at $22,950.
Source: Hennessey Tests the 2011 ZR750 Corvette (http://www.insideline.com:80/chevrolet/corvette/2011/hennessey-tests-the-2011-zr750-corvette.html)