Do all the "bolt ons" and suspension before you do cams. Figure the cams will be about $1000-$1200 if you have a shop install them. Plus whatever the tune costs you.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.