* Checking your owner's manual: The manual may have a section on engine specifications, including the head material.
* Consulting a reliable online database: Sites like AllData, AutoZone, or a reputable automotive forum may have technical specifications for your engine.
* Contacting a Dodge dealership or mechanic: They will have the most up-to-date and accurate information.
Remember, it's essential to have the right information for your specific vehicle model and engine. Good luck!