Others call it the ZR-1, others the Blue Devil, either way, both are referring to a future high-performance version of the Vette. While GM hasn’t confirmed the rumours, they haven’t disproved them either. To make things even more complicated, GM (unofficially) unveiled some sort of prototype Corvette in Monterey, California for the last race of the Amercian Le Mans Series season at Laguna Seca Raceway. The Yellow Corvette did a few laps on the race track before it was loaded into the back of a truck to go home and leave us with more questions than answers…Via: Jalopnik , Pic source: Corvette Forum