The Chevrolet SS Performance Sedan is quickly becoming Detroit's worst keep secret as new details are starting to emerge about the upcoming model.
According to GM Inside News, the car will be unveiled early next year and could go into production in the fall of 2013. It will likely be based on the Holden Commodore SS-V and be imported in limited quantities.
Power will reportedly be provided by a 6.2-liter LS3 V8 engine. If the Camaro SS is any indication, it could have an output of approximately 426 hp (318 kW / 432 PS) and 420 lb-ft (569 Nm) of torque.
Note: Chevrolet Caprice SS pictured