Here is some info. Part# style size descript. application
97744609 standard 10 1/2" 42 outer ribs, Imprinted "Pontiac Motor Division", 1964-1969 all; 1970-72 Tempest and full size Pontiac and some 1971 Firebirds
I think the real question is, what is the cross reference to the BBS codes? They use some TL, TQ etc. codes and those don't match the marketing guide or the GM parts number.
You are right that was the question on the list. I just threw this info out in case anyone wanted it in the future. Maybe someone can figure out the answer and post it here.
has a TQ. He has the 554 custom trim option that comes standard with deluxe wheel discs. He doesnt have any other options on billing history that indicate extra cost wheel discs, so I think TQ is the deluxe.