ok, i have a totally stock 91 notch (89 GT motor 64k). im putting y303 heads on it, but while im down there id like to swap cams... and suggestions? im eventually going to get a cobra intake. is it even worth it? i only wnat to do it now seein how im gunna be that deep into my motor anyway... or should i wait till i beef up the rest of the supporting equip? (fuel, suspension,exhaust)