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Discussion Starter #1 (Edited)
you guys running this oil what is your oil pressure at after its warm.


mine never dropped below 70psi,which makes me wonder if its pushing the oil through it.

doesn't the oil pump have a pressure relief at 70psi
 

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i run 20-50 and engine temp at 180 degrees at idle in my bbc is 45-50 psi at wot around 70 ,melling highvolume,lowpressure pump.travis

p.s has been this way since last re-ring 3 years ago.must be a good one.lol!!!!
 

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E-7 Sheepdog (ret)
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you guys running this oil what is your oil pressure at after its warm.


mine never dropped below 70psi,which makes me wonder if its pushing the oil through it.

doesn't the oil pump have a pressure relief at 70psi
Used to run 20-50 Castrol Synthetic, hard to find lately so running 10-50 same.

Stock GM/Melling oil pump, 23psi hot @ idle after a 4 or 5 mile WOT rip, engine cooling water running about 130*, 58PSI @ full throttle (5,400 rpm).
 
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