This is a 2013 Corvette Grand Sport Callaway that was at the 2013 Barrett-Jackson Auction in Palm Beach. This is from the C6 generation, which was made between June of 2004 and February of 2013 (model years between 2005 and 2013). The Grand Sport was made between 2009 and 2013 (model years between 2010 and 2013). The engine is a 6.2 liter LS3 V8 that equipped with a Callaway supercharger that produces 652 horsepower and 620 pound-feet of torque. The transmission of this one is a 6-speed manual.