Found mystery object in oilpan?

[goonie]

hi guys
can someone tell me what this is i found it in my oilpan
and yes one of them is a match for size reference(for you funny guys )
i checked my rod bearings and they are ok
can this piece of metal come from the main bearings
i am curious about that little round object
thanks.

 

[sbiggi]

Is the round thing maybe a plug from the crank for the oil galley?

 

[goonie]

Is the round thing maybe a plug from the crank for the oil galley?

i dont know
on the left side its flat as you can see in the pic
the right side is round and thats where it seem to have broken off
from were i dont know
can it be something from the oilpump?
i wil check the crank to make sure.
thanks

 

[biglady112]

The bigger piece there I am almost 100% certain is a piece of block casting. I had a ton of those in the oil pan recently when I found out how far a stock motor can go.


Steven