Head castings numbers
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Joined: Feb 2006
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From: Raleigh, NC, USA
Head castings numbers
Does anyone know exactly what the four circles with numbers in them on the exhaust side of heads? I heard that one was for year and other for month of manufacture, but what are the other two numbers for?
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squirreldestroyer19
Honda Civic / Del Sol (1992 - 2000)
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Jul 7, 2008 11:04 PM