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Old 11-16-2012, 10:33 AM
gearheadslife gearheadslife is offline
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Originally Posted by oldbogie View Post
GM says they are 210 ccs, the ones I've touched measured 205. Either way these are big port heads so on a 350 they will like to wind up more RPMs to get the port velocity up to where they have enough velocity to ram feed the cylinder.

so about the same as my brodix trackI
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