Motor TrendExtremely Rare 1967 Ford Mustang Shelby GT500 Prototype Turns up in TexasMotor TrendAn experimental Ford Shelby GT500 Prototype nicknamed "Little Red" was discovered in a North Texas field this past spring after spending at least two decades outdoors. The owner obviously didn't know he had a 1967 Shelby GT500 Experimental Coupe ...and more »