Yes, find yourself a '73-79 F100 or F150 donor truck and swap it all. Here's a link that explains it in detail Installing Disc Brakes on Your 2WD Pickup - Pt. 1 - FORDification.com

I have a 66 F100 that I did the disc brake swap on. I found a '78 F150 donor. It was pretty easy. Good luck.