delta88This 1979 Oldsmobile Delta 88 Royale Sedan is finished in green over a matching velour interior and is powered by a 350ci V8 paired with a three-speed automatic transmission.Oldsmobile’s Delta 88 this year featured a base, Custom, and more luxurious Royale model. Our feature car here is the Royale Coupe. The Royale came with the 455 cubic