Alright, I decided I'm going with GT40 heads and a gt40 intake manifold. I'm gunna get both ported and polished to match. I don't have alot of money to spend for this so that's why I went with the GT40 stuff. Now I was looking on fords website and was looking at the CAMzillas. Will the valve clearance and such be okay with these? I wanna get the most aggressive cam I can without having clearance issues or anything else. Hopefully while still getting that lobing sound... Suggestions?