Thread: Lifter Valley Tray
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Old 05-01-2006, 04:39 AM
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FFR428 FFR428 is offline
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Join Date: Oct 2002
Location: Fairfield, CT
Cobra Make, Engine: HM-2027 / 427 SO
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Could be you are not getting the silicone thick enough. Could also be the intake itself slightly out of square. I've seen several guys complain of this and did turn out to be the intake machined out of spec. Also were the heads or block surfaced before the rebuild?

G.
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