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LS6 Heads Flow Numbers

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Old 12-12-2009, 10:35 PM
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LSX4LIFE
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Default LS6 Heads Flow Numbers

Does anybody know what are the flow numbers/ runner size
on stock 04 zo6 243 heads thanks.
Old 12-13-2009, 12:04 AM
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0Tony Mamo @ AFR
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211 cc's

250-255 CFM on the intake @ .550 lift

195 CFM on the exhaust at the same

About 20 better than an LS1 on the intake....a couple of CFM on the exhaust.

Hope this helps....

-Tony
Old 12-13-2009, 01:58 AM
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~Josh
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Nice to know..

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