Thread: engine
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Old 02-28-2012, 08:05 PM
  #5  
zipper06
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RACING JUNKIE
 
Join Date: Jan 2006
Location: La.
Posts: 2,890
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I did bore one to 4.00 in the early 60's making a 301" and got away with it, it ran damn good in my 55Chevy 4 dr. but i'm not suggesting that every blk will bore to 4.00.

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