John Force signed Ford Mustang FR500CJ fetches $375,000 at Barrett-Jackson

Ford will only be making 50 units of the race-ready 2008 Ford Mustang FR500CJ. One of the units, signed by the legendary John Force, was auctioned off at the Barrett-Jackson Collector Car Auction in Scottsdale, Ariz., for a total of $375,000.

John Force was there on hand to say a few word about the Ford Mustang FR500CJ which sold for a total of $306,000 over its retail price-tag. Proceeds from the auction will go to benefit the Juvenile Diabetes Research Foundation.

Refresher: Power for the NHRA-legal FR500CJ comes from a 5.4L supercharged V8 producing 428-hp. The drag-racer Cobra Jet is mated to a 6-speed manual transmission and a drag race wheel/tire combination.

2008 Ford Mustang FR500CJ: