Looks like the next Z06 will instead be a Z07 with Twin Turbo V-8 power and standard carbon brakes.  600hp for under $100k.

Sort of the 991 Turbo S of Chevy...

http://www.autoblog.com/2013/09/02/corvette-z06-renamed-z07-twin-turbo-v8/


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73 Carrera RS 2.7 Carbon Fiber replica (1,890 lbs), 06 EVO9 with track mods. Former: 73 911S, Two 951S's, 996 C2, 993 C2, 98 Ferrari 550