Thread: should i use these heads???
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Old 02-22-2012, 11:38 AM
fjrgary fjrgary is offline
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Join Date: Jul 2005
Location: bridgeport, n.y
Cobra Make, Engine: era 427 side oiler
Posts: 106
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Question
do you think these heads are costing me a lot of hp? the 427so is pretty much stock.
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