1969 valiant with 13 inch wheels

I know nothing other than i want to switch to Disc brakes all around. What do i need? I know that the 13s won't work for disc so i have to go to 14 inch wheels. What are the basic ones i need. this is a daily driver for son. I don't understand all the "bolt pattern" discussions so please bare with me and explain. The car is a survifor 1969 with 13s stock. Please tell me what i have to buy. be specific please. there are a ton of "kits" out there, but i need help with the 14 inch wheels. how do i tell which ones will fit the axles that are on their now???