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GM CNC heads LS3's 821 castings
anyone here interested in a set of these brand new. they complete with hollow stem intake valves,standard exhaust valves,seal,valve job,and yellow spring kit good up to .570 lift. i perfer USPS postal money order. if you want to use paypal pm me first. $975.00 shipped.
Last edited by 94guy; 12-07-2010 at 05:15 PM.
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