Modify a Magnum for LA rocker gear oiling ?

Brooks James said

I have a 94 360 magnum in the Dart and a spare 92 360 mag. Both have the oil passages drilled from the factory.

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I got the 380hp crate engine don't know if any of them came drilled, I seen an article where they swap heads on the 300 hp crate and it didn't have them.