.903 Solid Lifters?

Rather than get into a debate about what size the lifters are “supposed to be”........ I’ll offer a couple of pics.
One is the specs listed in the catalog from Hylift Johnson, the other is a mic measuring one of those lifters:

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The lifter bore burnishing tool for a Mopar from Goodson is .9060” diameter.

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Damn...nailed it! Now someone go mic a bore!