Were the vent ports or port holes on sides of front fenders of 1949 Buick for decoration only were they "real" air intake ports with hoses attached to the ports? Attached is description of these ports from a car description : "the 1949 Buick Roadmaster sported what would become a Buick trademark � side portholes. The Roadmaster was fitted with four such "ventiports" on each front fender, a styling cue visible on the flanks of the newly launched Buick Riviera Roadmaster "