G
Guest
Unable to get a straight answer from the dealers information I will ask here. What is the material that the engine is made from. Is the block cast iron and the cylinder heads? Or are the cylinder heads made from Aluminum?
This factory site states both are cast iron..
http://www.fordvehicles.com/Suvs/expedition/features/specs/#per
Then when you click on the 5.4L engine "link" in the specs it tells you they are a mix with the head being aluminum? I guess I could look but I am sure you guys know...
This factory site states both are cast iron..
http://www.fordvehicles.com/Suvs/expedition/features/specs/#per
Then when you click on the 5.4L engine "link" in the specs it tells you they are a mix with the head being aluminum? I guess I could look but I am sure you guys know...