That’s an odd thing to get bent up. Probably took a fair amount of force to get it in that condition in the first place.
If you are completely rebuilding your axle assembly, including new axle shafts, and it’s a large bearing set up already, you have the option of buying all new brakes including backing plates.
But they’re only available in the 76/77 large brake size, so you have to have a large bearing and large bolt set up to begin with.
And already be buying new axles because of the different offset. But it’s at least another option under the right conditions.