Original Message
RE: full groove bearings/Oil pump/427
By John - 06/18/2006 11:25:57 AM; IP 142.177.99.238
A high pressure pump only allows the upper oil pressure limit to be higher. A regular high volume oil pump should be sufficient for all but drag racing. I set mine for about 85 psi max. The high volume pump will keep the pressure up a bit at lower rpms and at idle.

Not quite sure about the oil groove in the bearing. I was told it is merely an oil resevoir to help with lubrication should an air bubble come through. It shouldn't hurt oil pressure.

A drop in oil pressure is usually due to worn main bearings, or excessive bearing clearances when doing a rebuild.

Some oil filters are very restrictive. Try one of the high performance filters to get a small (say 5 psi) increase at idle.
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Collapse <a href=../ForumFE/reply.aspx?ID=27746&Reply=27746><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor27746" onclick="return false;">full groove bearings/Oil pump/427</a>&nbsp;-- <font color=#0000ff>mrgte, <i>06/18/2006</i></font><script type="text/javascript">
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 full groove bearings/Oil pump/427 -- mrgte, 06/18/2006
RE: full groove bearings/Oil pump/427 -- John, 06/18/2006
Collapse <a href=../ForumFE/reply.aspx?ID=27749&Reply=27746><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor27749" onclick="return false;">You need more PSI in a side oiler - here's why</a>&nbsp;-- <font color=#0000ff>Royce P, <i>06/18/2006</i></font><script type="text/javascript">
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 You need more PSI in a side oiler - here's why -- Royce P, 06/18/2006
Collapse <a href=../ForumFE/reply.aspx?ID=27753&Reply=27746><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor27753" onclick="return false;">RE: You need more PSI in a side oiler - here's why</a>&nbsp;-- <font color=#0000ff>mrgte, <i>06/18/2006</i></font><script type="text/javascript">
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 RE: You need more PSI in a side oiler - here's why -- mrgte, 06/18/2006
Collapse <a href=../ForumFE/reply.aspx?ID=27756&Reply=27746><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor27756" onclick="return false;">You can get one here</a>&nbsp;-- <font color=#0000ff>Royce P, <i>06/18/2006</i></font><script type="text/javascript">
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 You can get one here -- Royce P, 06/18/2006
 RE: You can get one here -- Royce P, 06/18/2006
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