This 2009 Chevrolet Corvette ZR1 is said to be one of 50 examples for the model year that were modified new by Hennessey Performance with the ZR700 performance package. Power comes from a 6.2-liter V8 paired with a six-speed manual transaxle and a limited-slip differential, and Hennessey modifications include a supercharger pulley, stainless steel headers, high-flow catalytic converters, an upgraded intercooler system, and a reprogrammed engine management computer. The car is finished in Jetstream Blue Metallic over black…