The 1950 Oldsmobile Rocket 88s had been noticeably cheaper than the ’49s, Though that was mainly because Hydra-Matic, which had been standard tools on all 1949 V8-driven vehicles, reverted to staying a $185 option. Adding turn signals, backup lights, windshield washers, and heater tacked a further $112 to the price — this stuff wouldn’t be co