the Z06 has 385 hp and 385 ft/lbs. It is simply replacement hardtop with some good modifications. It is lighter, better suspension, and better brakes (similar to a challenge ferrari).

It will cost roughly 47,500, just about 8000 more than the base price.
Titanium replaces steel in part of the exhaust system, saving 17.6 pounds.
A pressure regulator in the stability system is 3.5 pounds lighter than before.
Tires, though bigger than a standard Corvette's, weigh 23.4 pounds less.
Thinner Glass completes the package.
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"Ferrari isn't a car, it's a lifestyle"
-Enzo Ferrari.