Customized Volga 21 using a 12 cyl 8 series motor and interior, turned into a beautiful coupe. Looks like a wide body 503.
http://speedanddesign.net/v-web/bulletin/bb/viewtopic.php?t=969&sid=7e6f2718b220494dff105166edb7b28b
http://speedanddesign.net/v-web/bulletin/bb/viewtopic.php?t=969&sid=7e6f2718b220494dff105166edb7b28b