Racingjunk Forums - ported vs non-ported heads on a roots blown combo question

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ccso640

08-11-2007 08:19 PM

Yea, its an alcohol motor which is why the compression is up a little. Littlefield said I could get away with up to 12-1 or so. Thanks for the info! Chris

henny

08-19-2007 09:16 AM

Hello
How much are the exhaust ports different for a blown motor than a N/A motor? (ported)
thanks
Tom

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