Well time for a bit of an update finally took the head and cam out today gonna be sending my cam away in the next day or two. I think I'm gonna go with grind 2 especially after reading pink_gemmy's comment lol. My 4k will be getting extensive headwork done and twin rebuilt and jetted Dellorto DHLA's put on. With that setup do you think I could get away with a cam that big or would it still be too much? Will I be making all my power too high is the rev range? I want something that could make power from say 2500-3000rpms to 7000-7500rpms which I should be realistically should be able to rev out to without any problems given my other mods, not that i plan to rev that high too often.