Number matching questions

Are they saying you could not get a 383 in a 67 Dart??

If so show them this.....

http://www.hamtramck-historical.com/images/dealerships/DealershipDataBook/1967/67_Dart0013.jpg

http://www.hamtramck-historical.com/images/TSBs/1967/D67-9-4.jpg

In late 1967, the GTS model debuted but was built in limited quantities due to its lateness in the model year.