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Old 12-22-2007, 07:24 PM
  #3  
olds48
Senior Member
RACING JUNKIE
 
Join Date: Sep 2007
Location: Montvale, VA
Posts: 1,431
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I am leaning toward the Vortecs,but was trying to be cheap ops: and use some junk heads I got laying around.I just didn't know what casting # to use.Do all Vortec come with the same valve size/chamber volume?
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