My take on the oiling system crossover tube for the small block

Check #3 an see if you actually followed the passage into the galley and then drill through the back side of the passage.

Run one of those little vidio cams in the galley an find out where the. hole is.

This is turning into a "how not to do the oiling system mods".

I bet your learning a lot about the sbm oiling system now.

Pretty sure it will help someone in the future if they watch the vids.
I've got a cam so I can stick it down through the deck and see where the hole comes out but not much that can be done now.

The one guy offered the tip on making the crossover to start with small drill and work your way up in three steps.
This may apply when drilling the main to galley passages too.

Yes, I've learned a lot.
I now understand where all the oil goes and for what reason.
Pretty simple actually.