So let say you change to the roller rockers, change vavle stems and springs. Is there a bennifit have stock heads ported or polished. And if you do this, I would think you would need to get a computer to adjust to these mods. Now wether you have the heads ported or not, will this create any problems on the pistons which I would think would be the weakest link at this point. I'm very much interested in this mod.
I have a complete set of 05 rockers,Will gen3 stock roller fulcrum rockers bolt on a gen2 motor?
I am positive I read at least one thread where someone did this, as this is what I would like to do. I don't understand why it isn't done more often, as it seems like a good bang for the buck (although BFTB doesn't seem too important around here).