Any one interested in the oiling mods I did?

It appears he is simply double feeding the right galley, and the second line he added gets its oil from the remote filter.

I also kinda wonder about using a bulkhead fitting to pass through the engine block. His writeup doesn't address this but in my world, that is an oil-seeping affair if you don't machine the block flat on both sides.

Ok, I can buy that, but that certainly looks to me like Sanborn didn’t think it was a velocity issue either. He is adding oil at the number 2 end of the gallery and has the crossover taking oil from between the 2 and 4 cylinders and putting it back in at between 3 and 5.

Which means he’s blocked the oil feed to the drivers side at the main bearing or someplace and is feeding the drivers side off the crossover.