On your motors, the transformers should go with the starters/alternators. We usually put ours with smaller motors like out of hard drives, cd drives, and floppy drives. The heavy gray and black heavy wire you should strip it and gain over $2.00 a lb.
those thick L shapped things look gold on the faces
Those are brass, copper would not stand up to the heat of the electricity, most boxes have brass inside for contacts.
I heard if i pull off the capicitors and lots of other little doohickeys, I get better price... I just dont know what to pull off tbh
Please see your other question you asked about this, it is answered there.
non-motherboard boards... i forget the name
Those are called finger cards.
hardrives - bottom right
You can sell them as they are or break them down and get hi grade price for them. Personally, I'm breaking down all our cd, floppy drives for the hi grade boards.