Originally Posted by bjuice
go buy you some off the shelf CNC ported DART PRO-ONE heads.or AFR'S with similarspecs
why ?...because these heads are gonna have Bigger valves ( much more HP)
A bigger valve doesn't always equal more HP, even if they flow more air with the bigger valve.
Valve size is part of the combination, and can be over done, just like too big of cam.