Corvette: A muscle car through the years
Z06 model concept car: Indiana Lt. Gov. Becky Skillman admires the 2008 Indianapolis 500 Chevrolet Corvette pace car at the Indianapolis Auto Show in late December. The Z06 concept car runs on E85 ethanol fuel and will be driven by two-time race winner Emerson Fittipaldi to start the race. Another 2008 Corvette will be used during the remainder of the May 25 race. Tom Strickland / AP