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Old 03-20-2014, 05:05 PM
muleman muleman is offline
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Join Date: Feb 2008
Location: Rochester, NY
Cobra Make, Engine: ac/428 pi
Posts: 64
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I have a 67 428 pi motor. Stock pistons, elderbrock rpm heads, elderbrock performer rpm intake. 830cfm quick fuel carb, 605/605 comp cam, and it did 407hp on the dyno with junk headers. with no port work.
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