At first glance, they all seem to be pretty similar pickups:
The lollars are Alnico 5, 6.1k and 7.4k for the neck and bridge.
The SDs antiquities are Alnico 5, 6.4k and 7.5k for the neck and bridge.
The SD SM-1s are Alnico 5, 6.3k and 7.4k for the neck and bridge.
I guess I'm looking for the...