Holley/Demon Carb stumble

so all 4 corners aka 4 .033" IFR's
For four corner idle, and the transfer slots are about the same lengths, I would think square is a good starting point.
The good 3310 blocks you have are .033 or .035 right?
And I thought this starting point was for a carb with similar throttles and venturis.
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.031, .033, .035 are all pretty typical IFR.
.053 is way out of line IMO