Maybe a dumb question...

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Sep 8, 2010 | 12:25 AM

chapmansZ28

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Staging Lane

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From: Oak Harbor Wa

Maybe a dumb question...

Ok im upgrading to stage 3 heads on my 98z28 i need to know what size head gaskets i need to get for this is just the regular gm gasket good or should i upgrade to a thinner size gasket... Need help dont wanna spend 180 on gaskets if they do no good for me. Please email me links or just inputs would be awesome

Sep 8, 2010 | 02:28 AM

Arc00TA

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From: The 'Nard

A good start to getting you answer would be to tell us what particular stage 3 heads these are and what compression ratio you're trying to reach, what cam you're running, and maybe what your setup is in general.

Sep 8, 2010 | 06:43 AM

garygnu

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most stage 3 heads have bigger valves and are intended for 4 " bores and larger.

Sep 8, 2010 | 07:34 AM