zinc oil useage?

barbee6043 said
^^^ I think the Shell website mentions they make the Penn?
But I know never use a Fram oil filter or my engine will quickly blow up!!

D-A lubricants makes Penn Grade. About Us | History | PennGrade 1® High Performance Motor Oil

As for Fram, the only good thing about them is the bright orange so you can see them being thrown into the round file…