brake lines

My 17-year-old son and I just bought a 79, and the first thing we need to replace are the brake system flex hoses. This is our first project truck; is this a job we can do on our own pretty easily? Also, how do we know which hoses to buy? There's a 4-inch lift on the truck, and the hoses appear...

Double posted, sorry!

My 91 Bronco has very rusty brake lines underneath... I kinked my brake line when trying to get the drivers side hose off. :banghead Now I am looking for new lines and nobody carries them; not even Ford! So am I SOL on trying to be lazy and buy them?:doh0715: I really dont want to bend and...