valve guides

Ive got a Briggs 5HP block that I thought had a bushing in the exhaust valve guide(See Pic). Tapped it and tried extracting it its bending the 2 Steel washers in using to extract it...it wouldn't budge(ive used the same tools on another block with no issue). Is it possible this is really a...

I been on a hunt for valve guides for my 5hp flathead i noticed horstman had them on there web site so called em put in my order for two standard valve guides an she said my total would be $70 bucks i was like what hell with that i seen other size ones for flathead for like 2 bucks if anyone can...