Why yes I do have one. In fact it's been my paper weight for the past 6 months.
Yours for $225 shipped.
https://forum.ih8mud.com/sale-parts/279929-new-3f-carb.html
Phew, I would love it, but I can't throw $225 at it right now. Got a couple more things I want to do for my SOA first.
How are these carbs stacking up against their Aisin counterparts? They use the same floats, gaskets, jets, etc?