INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

new head gaskets?

Old Jul 15, 2006 | 07:52 PM
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Question new head gaskets?

does anybody know anything about Cometic's head gaskets with the nitrogen filled rings?
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Old Jul 15, 2006 | 11:36 PM
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nope... Sounds kinda tech though
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Old Jul 16, 2006 | 02:50 AM
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They're expensive and I think the smallest bore size they come in is 4.1xx. W2W was using some on a 370 but they gave up after about 20 dyno pulls at 1500hp.
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Old Jul 16, 2006 | 08:28 PM
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What was the problem?
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Old Jul 16, 2006 | 11:13 PM
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probably only 10 head bolts
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