Bottom Row to top row
RS23 = GTX 2dr hdtp
83 = 440ci 4bbl 370hp
5 = Auto TRans
44 = F70x14 Red Line Tires
102 = Scheduled Production Date Jan 2, 1968
3225948 = Sales Order Number
9 under 1 = Wide Sill Moulding
5 under 2 = drip rail mouldings
8 under 7 = wheel lip mouldings
4 under A = 3:23 non sure grip
S6C = Sport vinyl bucket seats white & blue
BB1 under PNT = Black monotone exterior
3 under U = maybe it's a "B" for black upper door frame
maybe a "6" under a = center console
4 under b = bucket seats
1 under e = power brakes
I'm not sure where the rest of the numbers fall in at.
Need a little better discription
Good Luck
Frank