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jonesusmc84 · 07-13-2012, 07:45 AM

Who ported them? what are the new specs on the exhaust and intake ports, did they do a valve job and bowl blend? Who makes the Valve Springs and are they hollow stem intake valves?

07-13-2012, 07:45 AM	#7
jonesusmc84 Drives: G8 GT Join Date: Jun 2012 Location: Manassas Posts: 58	Who ported them? what are the new specs on the exhaust and intake ports, did they do a valve job and bowl blend? Who makes the Valve Springs and are they hollow stem intake valves?