PCV CONVERSION

Sure, if you don't mind having a GM type part on your Mopar, and don't mind having to buy another one periodically when it gets dirty. If you tap into a filtered area, you won't have to do that. The existing air filter will take care of it. A lot will depend on which air cleaner assy. you're using. Some have room for the GM filter, some don't. Those early slant 6 air cleaners can be pretty tight on space.