The way you wrote it, it sounded like you rebuilt it.
Get yourself Urich's
Holley 4150/4160 Carb book. Its small, cheap - especially used, and was written by a guy who was VP of Engineering at Holley back when they had a clue there. Holley uses the term 'model number' for general design type. I assume yours is 4150 or 60
The List number is on the choke tower.
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If there is a revision, its marked like this
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It won't always say 'List' but its the top number.
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With the List number we can then look up the dry specs from a rebuild sheet or other source.
