For your front end the price of doing a disk conversion or rebuilding the drums is almost the same. I would look at disk with a new master cylinder. As far as steering junkyard a cent float RNP I pulled mine from a 98 Corsica but there’s cavaliers from the early 90s that have the same rack.
Also. Once you get her running save your money and plan on a small block swap. You’ll pay more up front but as for as maintenance and repairs you could stop off anywhere and get parts for a SBC