Most Batman fans never knew George Barris built a Batmobile purely for drag racing, powered by a blueprinted Holman & Moody 427 side-oiler and driven by ‘Wild Bill’ Shrewsberry. It ran the quarter-mile in just over 10 seconds at roughly 120 mph while touring dragstrips across North America from 1967 to 1968. Here’s the real racing story behind Batman’s other car.