'72 Scamp Can I just fix the front brakes to get it home?

Have it towed.

Manual brake systems are the same as power systems you just don't have the booster. EVERYTHING else is the same.

If you are competent to do an entire brake job involving replacing mc, lines, hoses, drum brakes you can get it done.

Mymopar.com has factory service manuals free download.

Get the closest to your cars year and make.

there are procedures for everything.

if the car sat for 25 years most likely the fluid has dried and solidified in almost all locations. Lines, hoses, wheel cylinders, mc, the distribution block