You will need a set of offset woodruff keys to help time the cam in.  Plus
atiming disc helps alot if you dont have one.

http://www.minispares.com/SearchResults.aspx?area=0&text=offset%20woodruff&metho
d=0&cats=0&excl=&pgsz=&type=Simple&ty=fi&rt=1

A chart for cam specs revealed

http://www.aptfast.com/cam_chart/cam_chart.htm

This with the disc should see you right.

Hope the links work.  Good cam that.  The std 649 MG metro cam is
surprisingly good so dont throw it!

Chris