Chevy says the base Z06 for 2015 will start at $78,995 including destination charges. The convertible version for the wealthy and confused will start at $83,995. The major options: a $2,995 Carbon Fiber Ground Effects package for extra doses of downforce and the Z07 Performance Package ? namely Michelin Pilot Super Sport Cup tires, adjustable aero bits and carbon ceramic brakes ? runs $7,995.