Thread: 454 truck block
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Old 10-18-2007, 09:21 AM
  #6  
performanceengin
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Join Date: Oct 2005
Location: ohio
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block has no bowtie, #473478 my books show 66-90 427 l code. block has 1 sleeve that was installed completely through. it has dropped .012, wondering of a fix for this problem.. thanks ed for advise
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