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Old 01-22-2011, 06:37 AM   #1
68black_betty
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Join Date: Jul 2010
Location: Tacoma, WA........Ottawa, IL
Posts: 69
suggestions on 990 rect port heads

got a 454 bored .30 holley 750 dp with air gap intake and a mild rv cam. i found a set of ported 990 heads for what seems like great deal, but dont know much about them, i been researchin them a bit and am getting mixed reviews, i wanna try and hit 500 rwhp without breaking the bank. so anyone that knows their big blocks pretty well please help
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