delta88The Delta 88 remained the top trim level, but it was divided into the standard Delta 88 and the upscale Delta 88 Custom. The Custom was available only in two- or four-door hardtopThe Delta 88 Royale is a road car from Oldsmobile, with front wheel drive, a front positioned engine and a 4 door sedansaloon body style. Its 6 cylinder, overhead valve naturally aspirated