Are 315 runners to large for a 454?

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08-14-2009 | 08:44 PM

#11

getrdunn

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From: NW Michigan

Quote:

Originally Posted by ezstriper

they would kill bottom to mid range power to much..

Just curious, what are the intake runner cc's on gm's hi-perf REC port head?

08-14-2009 | 08:59 PM

#12

KAAMA

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From: Western Michigan

Quote:

Originally Posted by getrdunn

Just curious, what are the intake runner cc's on gm's hi-perf REC port head?

I think JimV once told me the GM rectangle port open chamber heads are somewhere right around 325cc's

08-14-2009 | 09:14 PM

#13

getrdunn

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From: NW Michigan

Quote:

Originally Posted by KAAMA

I think JimV once told me the GM rectangle port open chamber heads are somewhere right around 325cc's

That's what I remember also but wasn't certain.
Thanks.

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