Holley stumble trouble

Mattax said
2. Look at the top of the meter block. See if there are cups or flat caps sealing the drilled wells. The inner pair are the main wells.
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Seeing this I'd assume no tube.
upload_2020-7-28_10-46-13.png

But looking at the blocks on this carb, I'd expect the primary to have e-tubes.
upload_2020-7-28_10-48-14.png