For months, Chevrolet has kept the new ZR1 hidden away at their test facilities, with occasional cars being spotted on the road. Now, the ZR1 stats and photos have been released to the public, and we know what a monster it will be. Pictures from Carwalls.com -- taken by Chevrolet Music: Shifting Gears by Lalo Schfrin (yes, it is the Bullitt music) From Chevrolet Press Release Chevrolet officially announced the 2009 Corvette ZR1 -- an American supercar that brings the technology and engineering refinement of carbon-fiber, ceramics and electronics together in a distinctive design. "Chevrolet's goal with the new ZR1 is to show what an American supercar can deliver, at a price that trumps exotics that cost two, three or four times as much -- and does so with exceptional driveability," said Ed Peper, Chevrolet general manager. The ZR1's basic stats: All-new LS9 supercharged 6.2L V-8 targeted at producing at least 100 horsepower per liter, or 620 horsepower...