Jon G. - the specifications I listed for the 3211s are what I believe are the final specifications, printed in 1968.

I just double-checked to make sure I hadn't made a "fat finger" mistake, but I didn't.

The 0.076 fuel valve was used in the YF 938sa~938sd used on the Willys 134 CID 4 cylinder.

Jon.

Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop