Oil pressure question

[Ed Wright]

Originally Posted by HP HUNTER

Type of cam bearings? BBC - you have to pay very close attention to cam to cam bearing clearance, at least that's what I've found. When you drop pressure on a run its usually a windage issue, type of pan and amount of oil?

I was thinking amount of oil. Or, drain back issue. Returns blocked off? Personally, I would try adding a quart.