Shelby American has released the official performance specs of the supercharged and normally aspirated post title packages for the Shelby GT350, as well as a new higher horsepower option for the 5.0 liter powered car. With up to 624 horsepower on tap via an optional “R” tune, the 2011 Shelby GT350 is one of the most powerful limited production cars in the world.
In recent tests, the standard supercharged car hit 60 miles per hour in just 3.7 seconds and ran the quarter in 12 seconds flat at 121.4 mph, all while generating 1.05g of lateral acceleration and stopping from 60 mph in only 107 feet. Shelby believes the ‘R’ tuned GT350 will be even faster.
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