I don't think the codes will tell you the application to the model of car, but it can give clues.
Soft-Ray = GM application
the 27-74 code indicates the glass was made in Tipton, PA
74 --> 7 = July; 4 = could be [197]4
AS-2 is consistent with back light
Here is a useful web page for decoding glass about this time period for Camaros, there are also some others on the 'net:
http://www.camaros.org/glass.shtml