Confused about brake upgrades for 93 K1500

[Schurkey]

I see GMT800 brakes for sale in the forum, what's the ball joint story? I have what I need to ream the taper myself- can the control arms be swapped, or ball joints changed?

Pretty-much everything I know about that swap, I read in this thread so long ago I've forgotten details:
www.gmt400.com/threads/nbs-front-brake-swap-for-obs-trucks.17805/

NBS Front Brake Swap for OBS Trucks

Credit goes to Rocky Thornton: If you do this brake swap on your OBS truck you will be amazed at the difference. Your best bet would be to go to the auto salvage yard and buy a pair of steering knuckles complete with hubs, brake rotors, calipers, ABS sensors, etc. I got mine off a...

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