ok i probubly already know what the answer to this will be but here goes, i am getting close to being ready to have my entire frame and suspension sand blasted "i know people would say disassemble everything but don't have the time in my frame reference "limited amount of time to have asseccess to the blasting booth" queston is i am getting a disk brake conversion do i wanna blast the front end with the original drums still on it or do i want to install the kit with old rotors and no calipers just so i can make sure and get everything i can and if i do put the disk kit on do i have to worry bout medium getting into the bearings

1937 1/2 ton