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09-10-2009, 11:22 AM

john.s

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6.0 block...

how much can you safely bore over a 6.0 iron block?

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09-10-2009, 12:19 PM

NemeSS

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its a wise idea to have inspected by machine shop before boring.
im at 4.060 no probs.

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09-10-2009, 01:15 PM

MasterMindMotorsport

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I wouldnt go any further than 4.060, consult your engine machinist

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09-10-2009, 01:22 PM

z28mccrory

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I've heard that not all blocks will go to 4.06... have it checked out first.

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09-10-2009, 03:02 PM

john.s

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oh i know about having it checked first... just wasnt sure how much i could bore it over and still be in the safe zone with a good block... thanks for the responses guys..

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09-10-2009, 03:52 PM

novaflash2002

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4.030 is a safe zone

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09-10-2009, 06:28 PM

custm2500

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I havn't herd of anyone going more than .060 over. Obviously 30 over is safer but plenty of people are running 60 over.

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