Ford Transcontinental MK 2 21978 - 1984
Model: Transcontinental (1975 - 1983)
Wikipedia (Transcontinental): http://en.wikipedia.org/wiki/Ford_Transcontinental
Later Transcontinentals had a black under grill with a large Ford oval, Cummins NTE engines and conventional electrics. The Mk2 versions were also often indicated as: "Big Cam" which refers to the larger camshaft dimension of the NTE engine.