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jcw31 · 08-21-2016, 04:49 PM

HP- from your post, why the exh port to carry the rpm when you have 10 degrees more exh(228 int-238 exh)on the cam? Also approx. how many cc is the int port?The reason I ask is that with a 258 int solid roller I have a 496 that peaks at 6300 (with Brodix race rite ovals).
Thanks.

08-21-2016, 04:49 PM	#4
jcw31 Junior Member Join Date: Jan 2013 Posts: 94 Likes: 0 Liked 6 Times in 6 Posts	Re: 467 Big Block Chevy Bracket Build HP- from your post, why the exh port to carry the rpm when you have 10 degrees more exh(228 int-238 exh)on the cam? Also approx. how many cc is the int port?The reason I ask is that with a 258 int solid roller I have a 496 that peaks at 6300 (with Brodix race rite ovals). Thanks.