If a Shelby blows past you on the freeway, you might not immediately know it, since most of the cars are modified Ford Mustangs.
This is a Shelby GTS, featuring a supercharged V8 engine that delivers 624 flywheel horsepower.
July 10, 2012 4:00 AM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
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