10-25-2012, 11:18 AM
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CC Member
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Join Date: Jan 2008
Location: Williamsport,
PA
Cobra Make, Engine: Kellison Stallion 468 FE
Posts: 2,703
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Not Ranked
the 2024 aluminum raises red flags for me....heads are normally A356 aluminum, which has a higher Silicon content than 2024, it make for a better cast, less porosity....but they may be just fine,,......just seems out of the norm......
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Fred B
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