looks a little worst then my friends crank.. but yep having the same problem.. anyways good luck keep us posted.. im damn glad i did the locktite fast cuz this is what would had happened to me... btw the crank pulley aparently is off a ek or late d16 the dude i sold a pulley to today has the same u have, with the 3 ribs and was on a ek..

and without a key?? how the hell!!...