I agree with everyone else that the nose panel should be left alone and think a speedy style vented hood would look great.
Z's with skirts and a usdm bumper alone look weird. you need either a lip or a jspec bumper to go from the rounded part to the more angled profile of the skirts.
Antihero
Putting AMS garbage, and $500 ebay wheels on a Z is like dressing a Victorias Secret model in a Walmart dress and Payless shoes. You're embarrassing yourself.