Re: GT 454 --- 781 or 236?
From the NHRA allowed SS cylinder head port vol chart (CC's)
236 head 225 in 116 ex
781 head 256 in 114 ex
Ok, will 31 more CC in the port increase the flow and make up for the 29 HP and the extra weight you will carry? You make the call!
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Adger Smith (Former SS)
Last edited by Adger Smith; 01-30-2012 at 09:58 AM.
Reason: sp
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