thanks for response Gdads51. I answered my own question after some tinkering. I assume I have a post-52 rearend per the configuration of the backing plate since I can use Bendix brakes but still unsure. The 1946 brake cables will work though on the Bendix brake setup thankfully.
Attachments
rear axle backing plate.jpeg (46.94 KB, 23 downloads)
Bendix brakes.jpeg (50.97 KB, 23 downloads)
Parking brake linkage.jpeg (46.48 KB, 23 downloads)

Last edited by Hilarious Chevy; 02/06/2026 4:47 AM. Reason: added pictures