My question is this. I am currently working on a 69' Chevy and have swapped out the rearend with a 72' donor I have. I was planning on swapping out the front crossmemeber on the 72', but have decided it would be easier to go ahead and drop the front by ordering new spidles. My question is this, do I order the 69' drop spindles, and if I do will the rotors and calipers from my 72' work on the 69' spindles? I know that the ball joints from the 69' and 72' are different so I wanna make sure I get the right spidle, and I also wanna make sure that I can salvage the rotors and calipers from my 72'. I hope I have included enough information. I am planning on ordering my drop spidles from justspidles.com, has anyone done buisness with these guys? Thanks