What parts are these?

[dsmBear]

I'm sorry for another part thread, could've sworn i saw "offical whats this psrt thread" but i did like 9 different searches and couldn't find it. Anyways, 3 things I need identified, (all were ina box of spare parts a guy gave me)

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[serviceguy]

pic 1- '90 oil filter housing
pic 2 - right, a bunch of valve seals
pic 2 - left, 2 x cam seals (maybe, can't tell really from within then bag)

 

[cpoindexter]

First picture is an oil filter housing (OFH), second picture are valve stem seals in the bag on the right, and the 2 larger seals look like cam seals to me.

 

[92AWDHX40]

valve stem seals in the bag to the right from what I can see.