What is a Corvette ZR-2? Never heard of it.
http://www.barrett-jackson.com/application/onlinesubmission/search.aspx?st=1&aid=283&d=01/13/2009
This 1991 prototype ZR-1 was an experimental car used in the development of upscale paint options for production at the Bowling Green Plant. THIS IS A CONCEPT VEHICLE.