Just to confirm: The 2L under the trim code means "group2, 4 speed" ?

And does anyone know what those other numbers are under the 2L?

http://i123.photobucket.com/albums/o311/SSTAT/Chevelle/P1010026.jpg

-197596 is an internal plant tracking number found on interior trim sheet of no significance today.

http://www.chevellestuff.com/1967/chevelle/tags/67-atl1.htm

Got it - thanks for the reference-