hello there im hoping some one can lead me in the right direction here ......im building a 1931 nash ratrod truck i have acquired which i believe to be a 64-70 I-beam front axle ....from a dodge van the junk yard told me ....next step is which rotor and bearings will fit this spindle shaft ...was there a direct swap from any later year dodge car or truck bolt pat is not important too me and i can make all the caliber brakets ect ....some input will be grealy appreciated thanks Greg V