Oil and Oil Filters
Chevy S-10
Chevy 350

Is it normal for the oil pressure on a Chevy 350 to be 50-60 when cold but go down to 20-30 when hot and 10 at idle if the engine sounds fine and is newly rebuilt and runs well?

Answer

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Wiki User
12/20/2008

I have a 98 with a 350 it doses the same thing NEW ANSWER: It only takes 7 LBS. to compleatly lube a SB. Chevy at an Idle.

If you have at least 30 LBS of oil pressure while driving down the road your o'kay