02-17-2014, 05:29 PM
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CC Member
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Join Date: Oct 2003
Posts: 4,078
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Not Ranked
Quote:
Originally Posted by Maricopa
You save almost 50 alone going with aluminum Windsor heads so I can believe an ally block would be at least another 50 over iron.
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World's are 210 vs 108.
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Chas.
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