2009 Chevrolet Impala SS, or Not: Emerging Market Muscle?

Michigan plates, rear-wheel drive, 6.2-liter LS3 V8 under the hood — one would hope — and double esses across its hind quarters. We'd be tempted to think it's Chevrolet's version of the Pontiac G8 and Holden VE Commodore. But soon-to-be car site Motive — partially constructed by one who brought you the sadly defunct » 7/13/07 3:07pm 7/13/07 3:07pm