5.8 liters of raw American awesome coming soon.
The news didn't mention anything about what sort of power increase the new GT500 motor will provide, but a previous report that nailed down the displacement increase claimed the new motor could produce as much as 620 horsepower. While we can only hope that it might be that high for now, we do believe the existence of the 580 horsepower Chevy Camaro ZL1 means the 2013 GT500 will make, at bare minimum, 581 horses. [via Mustangs Daily]
Pictured: 2010 Shelby GT500