1985 Olds Delta 88 Royale Brougham / 1978 olds cutlass supreme brougham classic all original.. 1970 was the height of performance for american muscle cars. Output was 365 hp, with 500 ft./ lbs. georgia 1979 oldsmobile cutlass white cutlass. When it was phased out in 2004, oldsmobile was the oldest surviving american automobile nameplate, and one of the oldest in the world after. From 1950 until 1974, the 88 was the division's most profitable line, particularly the entry level models such as the 88 and dynamic 88. georgia 1979 oldsmobile cutlass white cutlass. When it was phased out in 2004, oldsmobile was the oldest surviving american automobile nameplate, and one of the oldest in the world after. 1970 was the height of performance for american muscle cars. texas 1979 oldsmobile delta 88 oldsmobile delta 88 royal. Output was 365 hp, with 500 ft./ lbs. 1978 olds cutlass supreme brougham classic all original. The 88 series was also an image leader for oldsmobile, part