Biggest safe overbore for LS2?

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04-02-2006, 03:50 PM

GMW-CSL

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Biggest safe overbore for LS2?

My previous thread title didn't come out correctly.

Biggest safe bore for LS2 block?

GTO LS2 and Corvette LS2; are intake manifolds the same?

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04-02-2006, 04:16 PM

Beast96Z

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Some engine builders are doing 4.030" on these blocks. Most will reccomend .010" over. The intakes are the same.

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04-02-2006, 05:56 PM

GMW-CSL

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Thank you!

Thank you very much!

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04-02-2006, 06:57 PM

Randy WS6

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Mine is .030 over 418cid.

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07-07-2006, 09:56 AM

8banger

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Not to bring this back from the dead....but that's .030" with no sleeving? How is that holding up?

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07-07-2006, 01:55 PM

383ss

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yes, thats .030 with no sleeving.

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