LT1 - 2 holes above oil filter??
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Staging Lane
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Join Date: May 2008
Location: San Francisco, CA
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LT1 - 2 holes above oil filter??
I have 2 hole that go into the block of my LT1. I know one of them is an aux oil pressure sending unit but I'm not sure what the other one is. Also which one is the oil pressure hole? The one that is raised above the block and higher or the lower one? Here is apicture from shbox...
http://shbox.com/1/aux_oil_port.jpg
http://shbox.com/1/aux_oil_port.jpg