Carbking and others can answer. Those carbs are readily available in my world. Carbking is a good place to buy from. I would contact him thru his website, he does trade, sometimes, for carbs and other items. Many folks here have rebuilt many carbs. They all started with their first one.
We didn't have these:


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn