Thread: 4.5 bore mark 4 block and cometic head gasket
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Old 05-05-2012, 05:18 AM
  #2  
markdunlap
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Join Date: Jan 2004
Location: central Illinois
Posts: 459
Default 4.5
4.540 gasket is correct for 4.500 bore. The gasket is always slightly larger than the bore.
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