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Generation III Internal Engine 1997-2006 LS1 | LS6
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l92 heads and 5.3

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Old 04-07-2009, 08:58 PM
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Default l92 heads and 5.3
will l92 heads work on a 5.3?
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Old 04-07-2009, 09:37 PM
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No, the 2.16" intake valve requires a 4.00" bore, and a 5.3L has about a 3.75ish bore.
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