delta 88The Dynamic was the base model, and the Delta added mostly chrome trim as well as some creature comforts such as a center armrest and courtesy lhts.Delta 88, Ehty-Eht, 88. The first 88 was in the 1949 model year. Various desnations have been around: 88, Super 88 (starting in 1951, last in 1964), Dynamic 88 (1958-1966), Jetstar 88