Only missed point is that you want the black plastic fender liner completely outside of the fender from the bottom to the point that the fenderwell bolt is accessed. Otherwise, it restricts removal. Having just completed installation of a Stillen SC kit on my 2009 370Z, the procedure is fresh in my mind. Is that the reason for your fascia R&R? If you haven't installed the SC yet, or are in the process, check out:
Stillen 370Z supercharger installation instr - MY350Z.COM Forums