Car of the Week: This Mustang Restomod Has One of Mario Andretti’s Race Engines. Now It’s up for Grabs.

The reimagined 1969 Ford Mustang Fastback, with a 777 hp V-8 built for Andretti’s McLaren M6B, will be offered through Mecum Auctions on March 22. The reimagined 1969 Ford Mustang Fastback, with a 777 hp V-8 built for Andretti’s McLaren M6B, will be offered through Mecum Auctions on March 22.