2000-2001 Ford E450 Econoline Super Duty 5.4L V8 VIN: L Electronic Naturally Aspirated SOHC GAS. 2000-2001 Ford E450 Econoline Super Duty 5.4L V8 VIN: M Electronic Naturally Aspirated SOHC CNG. 2000-2001 Ford E450 Econoline Super Duty 6.8L V10 VIN: S Electronic Naturally Aspirated SOHC GAS.
