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Old 10-14-2010, 10:37 AM
  #2  
hink
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Join Date: Nov 2003
Location: NORTHEAST
Posts: 290
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New P/N for these blocks.

31161112 is the 4.000 bore block

31161212 is the 4.125 bore block

And their will be no one peice seal blocks availiable because they have no rear main billet cap for one peice seal crank.
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