Here is one different Grabber for sale designed with Shelby looks: http://portland.craigslist.org/mlt/cto/4734041597.html
No they are from a 65 up Mustang and roll down, the car has badgeing on stating that it is GT 250 due to the fact it has a 250 6 banger in it I have seen it in person a couple times with some work it could be a different than out of the box Maverick. To each there own