I'm not a vendor-just a fellow OCer. It is designed to fit all of the common 6x6 heater cores (CHEVETTE, FIERO, FESTIVA etc.)
Take a look:

The shroud in these pictures is painted grey in order to get better detail in the photographs-the production color is black.
If you have any questions:
earmalin@socal.rr.com
Thanks
Lothar