Stallone liked '58 Impalas, something I just learned. Huh, he must be quite a car aficionado, as I got the impression he loved that Merc in Cobra

http://topclassiccarsforsale.com/chevrolet/286767-1958-chevrolet-impala-automatic-2-door-coupe.html
https://www.facebook.com/groups/stiffspeed/permalink/1665363283610281/