Boss Mustang restomod, with one of Mario Andretti’s old race engines, will be offered through Mecum Auctions on March 22.

Back in 1964, Holman & Moody was tapped by the English Alan Mann Racing Team to race-prep three Mustangs for competition in the incredibly arduous 4,000-mile Tour de France Automobile rally.

Driving Holman Moody's No. 11 Ford, he secured the win despite his team apparently trying to hold him back. Andretti was a rising star in racing but an outsider in NASCAR. He joined Ford’s ...