If you can get a sport 500 (not some random way too big "t28" wheel stuffed in, an actual sport 500 "replica") for $600 id consider that. otherwise, upgrade for go for new chras.
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.