Thread: SBC 400 block build date
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Old 11-17-2011, 07:48 PM
  #4  
zipper06
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RACING JUNKIE
 
Join Date: Jan 2006
Location: La.
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I don't know that there was ever a high nickel 400 block ever made and i've ran several of them, including the one in my car and one on the engine stand in my shop. 350's yes, 400's i doubt.

JMO

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