'70 340 engine parts ID?

WymanV said
View attachment 1715618769

View attachment 1715618770

View attachment 1715618771

Outside diameter is 1.118"
Inside diameter is .887"
Thickness is .123"
Height is .196"

And there are only 8 ea.

brian6pac said
They are BB rocker spacers.

I'm sticking with valve seats...

You can see the inside diameter chamfer in the first picture of post #4, but the last post there is no chamfer on the id of the part...

Those are valve seat inserts the you press in and then dress for the valve....