Rear brake line help

You can do what Dana said but I would change the line. Not much money. They sell the bracket as well.
https://www.classicindustries.com/s...p.ds&msclkid=7e5622eb8ea61c3be80f44951f90c8e1

https://www.classicindustries.com/product/1973/plymouth/roadrunner/parts/rra7301r.html