Mopar performance valve covers?

just a little tip,, i dont know about the mopar finned valve covers,,,but most after market finned old school valve covers, do not have a notch cut in the gasket area where the intake runner meets the head,,if you look at your factory steel vavle covers you will see what i meen,,, if your aftermarket or mopar valve covers dont have the notch,, the valve cover wil not sit all the way down on the head,,and it will leak,,,,,be careful and use a grinding wheel or sanding disc,,,