I have the following ISA cards available from a IBM5160:
1 each 1501435 Color graphics
2 each 1503236 async
1 each 256KB memory 6449021XM
$10 for all.
and an unusual find from in a 5150:
Twin CD ROM drives (Hitachi CDR-36006) with ISA interface card
(CD-IP35A) and cables
$20 for all
These are as is, untested, price plus shipping from 99352
thanks Norm