F-550 CHASSIS

6.7L PowerStroke Engine
Ford’s 6.7L Diesel engine is designed to handle a mixture of up to 20% biodiesel by volume and 80% petroleum diesel fuel. Compacted graphite iron (CGI) deep-skirt engine block and aluminum cylinder heads help reduce weight while maintaining maximum strength for the horsepower and torque capacity of the Power Stroke V8.
Design
Designed around a tough and durable high-strength steel frame. The Ford Super Duty Chassis Cab is made of high-strength aluminium alloy that is lighter than steel yet incredibly strong