Putting in an 8 3/4 rear in my duster that has a 7 1/4 rear parking brake cable question.

74 never had 9 inch brakes

Wrong again!

The ‘74 drum/drum cars all got the redesigned 10” front brakes, but the 9” rear drums were continued. So a ‘74 drum/drum car could have had 10” drums in the front and 9” drums in the back. All in the factory TSB…

https://www.hamtramck-historical.com/images/TSBs/1973/05-03-73C page1.jpg
1a7ecbff-bed9-4680-b535-6d724ba4c45c-jpeg-jpg.jpg

Hey guys,
The original cables work! Thanks for all your replies.

Sorry I was late to the game! My ‘74 was a disk/drum car with a 7.25 and 10” BBP rear drums. I swapped in a 68-70 B body 8 3/4, used 11x2.5” rear drums, and yes, the stock parking brake cables. All the same!