This 1997 Ford Mustang convertible is one of 40 Saleen S351 examples produced for the model year and is powered by a supercharged 5.8-liter V8 mated to a six-speed manual transmission and a limited-slip differential. Finished in Moonlight Blue Metallic over Medium Graphite leather, the car is equipped with a Saleen aero package, a black soft top,…