2008 Ford F-450 Super Duty Engine: 6.8L V10 GAS SOHC Naturally Aspirated; EngineVIN: S;. 2008 Ford F-450 Super Duty Engine: 6.8L V10 GAS SOHC Naturally Aspirated; EngineVIN: Y;. 2009 Ford F-450 Super Duty Submodel: Base; Engine: 6.8L V10 GAS SOHC Naturally Aspirated; EngineVIN: Y;.
