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Moabdude
03-31-2012, 12:52 PM
What should be the oil pressure on my pretty much stock 400 small block chevy?
At Idle and at speed?
Thanks
Flash68
03-31-2012, 06:01 PM
What oil are you running?
Vegas69
03-31-2012, 07:06 PM
A stock pump on an average engine would be in the 10-20 range at idle, 30-40 at cruise, and 40-50 max. (All at operating temp)
Flash68
03-31-2012, 11:02 PM
A stock pump on an average engine would be in the 10-20 range at idle, 30-40 at cruise, and 40-50 max. (All at operating temp)

Not with 50 wt in a good running engine! :D
Moabdude
04-01-2012, 12:46 AM
What oil are you running?

15w40