2004 Ford Shelby Expedition concept, unveiled at the SEMA show in Las Vegas in 2004, claimed to be a performance utility vehicle (PUV), it sports a supercharged 5.4 liter 4 valve Ford GT engine capable of 550 horsepower 2 days ago Share this:Pocket Click to share on Reddit (Opens in new window) Reddit Share on TumblrPost Click to email a link to a friend (Opens in new window) Email