There has been a lot of “Bullitt” engine-revving around the fastback’s 50th anniversary on Oct. 17. The hard-knuckled 1968 film centers on San Francisco PD Lt. Frank Bullitt (Steve McQueen) who was tasked with protecting a Chicago mobster who was about to sing his guts out. It is a gear-jamming 48-hour weekend of chasing the hitmen. Good-guy McQueen drove a 1968 Ford Mustang 390 GT 2+2 Fastback. The bad guys drove a 1968 Dodge Charger...