What identifies 69 Dart GT on fender tag ?

I think what they are telling you is that the GT package did not specify a particular engine.
Thanks to all of you. That’s good information. I would have thought the GT’s would have had a big block ? Did some have 318 ‘s ? The 69 Dart GT must have been similar in package/cost etc as a 69 Coronet 500 ? Top of the line trim package, but a 318 small block. I’m thinking those 2 cars were very comparable in the A and B body lineup. What I assume