| pop your oil pan and check for spun bearings get ready to get intimate with plastigage Start reading [ http://www.twinturbo.net/nissan/300zx/FAQ/FAQpages/bearings.aspx ] Also, as it just so happens, I posted a link a few hours ago on general regarding main and CR bearings...check it out. [ http://www.mototuneusa.com/circular_logic.htm ]
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