Brake hoses?

Yes factory sway bar is installed and will be used.
Okay. So you’re going to need to rear mount the caliper’s so they don’t interfere with the sway bar. You will need a 15” brake line so the mid eighties diplomat ones will work also another one that is 15” is 69 camaro with disc brakes. Either or. Doctor diff supplies the ones of a 69 camaro for this type of conversion. If you choose, You may Able to find braided steel ones for a camaro application easier than diplomat