Thread: 4 bolt main small journal block with 2 bolt caps
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  #11  
Old 11-19-2016, 01:18 PM
KO KO is offline
Chief Ponti-yacker
  
Join Date: Dec 1999
Location: Newark DE USA
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very very common in 1970 blocks, I have not seen a 1970 400 block that did not have the extra holes.

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