Tom Shaughnessy is an automotive treasure hunter of sorts. He has discovered and restored numerous vintage Ferraris and other classic cars, many of them former racecars. He recently secured from a cluttered garage in northern Los Angeles a 1966 Ford Mk I GT40 (chassis P/1067). With the help of Mark Allian, a longtime friend and something of a human encyclopedia on GT40s—who has previously revived other GT40s, including chassis 1009 and 1017 and an XGT2—Shaughnessy is currently bringing his recent find back to …