Oil pressure concerns, fact or myth

66fs said
It has to do with the fluid dynamics of the rotating crank journals.

Indeed it does,
Just by way of 'info'...
http://raceenginetechnologymagazine.com/,
Issue # 30 read the below article, its free...
Focus: FLUID FILM BEARINGS - The magic of crankshaft bearing operation and where it is headed.

Yeah , I know, its not F1 Rpm here in Mopar land, the principals are all the same & have been...
:)