More than 25 years ago, the late John Lingenfelter drove this Corvette from Old Lyme, CT to TRC in Ohio, and then to 254.76 mph on the track. Unreal! Based on a ‘88 Chevrolet Corvette, the famous Callaway Sledgehammer, named to one-up the legendary AMG Mercedes-Benz Hammer, was built by Callaway Cars to set a top speed record and as a showcase for Callaway’s twin-turbo Corvette expertise. For years, Callaway’s Sledgehammer owned the record - World’s Fastest Street Driven Car - set on Octob...