Faceplate casting From Metal Lathe Accessories, Pine Grove Mills, PA
Some steps in machining the casting to fit a South Bend 10K lathe.
Can be used on the dividing head shown, as well.  Also, cast jaws (not MLA)
from box lot of tooking, adapted to fit faceplate.  Collet is shown in
use with the faceplate, to hold stud for locating off-center part.