Well- I didn't wait for So Cal so I made a run out to Wilwood instead & picked up all the parts. To help anyone else who may need these numbers- here they are:

This is for the So Cal hot rod brakes- 4 piston calipers on a 10.75 vented CI rotor & aluminum hat- all hidden in a polished finned drum.

Wilwood replacement smart pad #150-8850K .49 thick (1 box w/ 4 pads)

Inner bearing HL #15118 (2)
Inner race HL #15250 (2)

Outer bearing HL #LM11949 (2)
Outer race HL #LM11910 (2)

Grease seal #05659 1.562" x 2.502" x 0.312" (2)