Ford Expedition 1997-2000 V8 4.6L SOHC Naturally Aspirated. Ford Expedition 1997-2000 V8 5.4L SOHC Naturally Aspirated. Ford Econoline Super Duty 1997-1999 V8 5.4L SOHC Naturally Aspirated. Ford F-250 Super Duty 1999 V8 5.4L SOHC Naturally Aspirated.