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Old 11-05-2014, 08:28 PM   #14
blake-b


 
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Drives: 2009 ZR1
Join Date: May 2010
Location: KCMO
Posts: 3,205
Those Z/28 exhaust manifolds appear to be cast. I thought the ones that come on Zs are stainless and welded, or at least appear that way.
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