You could always call delta up.
Found these though:
http://www.ereplacementparts.com/vbelt-p-88608.html?osCsid=t07fc9bc9mdl6cmkgvmmkiuqk4
http://www.toolpartsdirect.com/cgi-bin/parttools.cgi/1340949
http://toolsandmore.us/delta1340949-v-beltforwoodlathe.aspx
_________________
Life's short, turn fast!
Dave