Thread: Cam flat brand new 50 miles ???
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Old 10-26-2010, 07:06 PM
  #5  
TS1955
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Join Date: Aug 2007
Location: Lost Creek, WV
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Not sure if Castrol contains Zinc but it's an absolute must on a flat tappet cam. Not only during break-in, but continually every oil change. Something to look in to. JMO

TS1955
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