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Old 07-13-2011, 01:57 PM   #5
zraffz
 
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Join Date: Feb 2010
Location: Stillwater
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I'm not sure if it's true but I have heard from the local shop that cast LT1 heads flow a hair better than aluminum heads in stock form. It is not significant enough to compensate for the difference in weight or the weaknesses in the stud areas though.
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