6.0L V8 SFI Gaseous engine

Equip your Express™ Cargo van with the 6.0L V8 SFI gaseous fuel ready "hardened" engine. Exhaust valves, as well as intake and exhaust valve seats, are hardened to endure the additional rigor presented by compressed natural gas. Includes an external engine oil cooler and requires 2500 or 3500 Regular models and Dedicated Compressed Natural Gas system.