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im4duke im4duke is offline
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Join Date: Jul 2005
Location: Columbus, OH
Posts: 650
My mechanic confirmed with several other reputable builders that these can be used without modification to earlier 3.3 case or heads. Any prospective buyer should conduct his own research. Many threads/examples of this modification on this board.
86 Ruf'd and rebuilt (sold)
Old 12-13-2009, 11:39 AM
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