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Thread: 9 ports sleeve into 7 ports engine case
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Old 05-20-2011 | 04:52 AM
  #7  
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Roelof
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Joined: Aug 2007
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All current Nova's are using the R7 rod so no need to be scared, also all .21 racing engines are useng the 16.2x16.8 bore/stroke and all .21 engines are using a 19.5mm sleeve
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