INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

5.3 motor

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Old 04-12-2010, 05:02 PM
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Default 5.3 motor

How big i can go using 5.3 block?

Thanks
Old 04-12-2010, 05:48 PM
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typically you can go out to LS1 spec (3.90) safely. get it sonic tested first though.
Old 04-12-2010, 06:46 PM
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dont forget that once he bores it out to ls1 bores, he can use ls1 stroker kits.
Old 04-12-2010, 11:46 PM
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How much would that run?
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