this is the info i found @ http://holisticpage.com/camaro/parts/67trim.htm
12437 - Sport Coupe, standard interior
12467 - Convertible, standard interior
12637 - Sport Coupe, custom interior
12667 - Convertible, custom interior
Note: In 1967 the trim tag did not identify a 6 or 8 cylinder engine in this spot, only the interior style with the code 4 or 6 as the third digit. The VIN did show a 3 or 4 as the third digit indicating 6 or 8 cylinder. 1967 was the only year the interior style was coded like this.
Z - Bucket seats
there should be some letter on the same line after the TR 760Z that will tell you the exterior color.
W - tinted windshield
M - Powerglide transmission
G - center console
Y - deluxe seat belts
B - appearance group including bumper guards, floor mats, and door edge guards
To see a pic of my car, click here... pages.prodigy.net/mtbmtb/rf396ss.jpg