Shim for increased Oil Pressure

[Brock]

(07-19-2016 )Camstyn Wrote:  Sorry I should have done some more reading before asking.. Sounds like a 5/16" or 8mm shim should raise my pressure up about 5psi. Will new main bearings typically have much effect on oil psi?

If your bearings are showing signs of wear then your oil pressure would have been down a bit and doing a bearing roll will bring it back up. That's the first sign your bearings are wearing, your pressure drops.