I found this and thought it might be useful.

Contains over 1800 models from 100's of companies.

Example:

...........Name.........|.....Manufacture.Method......|.Size...|..Weight (lbs.) |..Weight (kgs.)..
----------------------------------------------------------------------------------------------------
5Zigen.5ZR.Copse..|...........Cast..Spun.............|.17x7..|.....27.0..........|.......7.1..........

Download Link:
http://www.wheelweights.net/wheel-weight-alpha.pdf

http://www.megaupload.com/?d=C3R8N1MF

Enjoy
-Chuck