Quote:
Originally Posted by rad400
Is 20 Psi at idle to low goes up to 50-60 while driving.
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Quote:
Originally Posted by rad400
Valvoline ZR 50w
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Anyone besides me think that's terrible for a 50-weight oil? The pressures listed are fine...for 10W30. Fifty-weight is another story.
What oil pump? What are the bearing clearances? Any indication of excess oil at the rockers?