Thread: 421 sbc
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Old 02-24-2009, 07:32 AM
  #2  
dparker
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Join Date: Jun 2003
Location: Hobbs, NM
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You may want to consider when you bore that 400 block they have a tendancy to split cylinders when you bore them that much. The little M block is just around 1400.00. A very good investment.
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