I am debating on which cams to get, my mods are in sig and I want to get nitrous down the road. I was thinking either vt or comp stage 1, what do you guys think? Will they perform well with the nitrous or would stage 2 be better? I will be upgrading the valve springs at the same time can anyone recomend some? I want a cam that is streetable as this is my everday driver. I will be adding a sct mail order tune or sct dyno tune along with gears(3.73 probably) at the same time. Now the problem is I'm having a hard time finding cams. Where is the cheapest/best place to get cams and valve springs from. I did a google search for "mustang vt cams" and didnt find much.