Rocker Shaft Spacers Out of Stock?

OLDSTYLE said

I have used valve spring shims C201 (.015) B201 (.030) A201 (.060)

Silver Seal Products​

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Yep, shouldn't be that hard to track down valve spring shims with the same ID as the shafts.
I bought a box from comp that had an assortment of different thickness shims for like $30 aud when I was setting up my rockers