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Ls7 head question

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Old 11-11-2007, 02:57 PM
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Will they seal on a Lq9 iron block with a 4.045 bore
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Old 11-11-2007, 05:33 PM
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Originally Posted by 1984camaroz28
Will they seal on a Lq9 iron block with a 4.045 bore
Minimum bore is 4.125
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Old 11-11-2007, 05:34 PM
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take that as a no
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Old 11-11-2007, 06:02 PM
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Originally Posted by 1984camaroz28
take that as a no

That is correct. The intake valve will not clear a bore of that small diameter.
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Old 11-11-2007, 06:08 PM
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time for a bigger motor
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Old 11-12-2007, 10:09 AM
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What more excuse do you need!
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Old 11-12-2007, 08:55 PM
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minimum bore is 4.10
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