Hello,
Welcome to the site. I am also new here. Since nobody responded I will make my suggestions. Try calling ATS (Sponsor to left) or SC&C (Also sponsor here). I don't know if they handle the specific brands you are asking about, but from what I have heard both companies have have knowledge in this subject. I just recently ordered the AFX spindles from Tyler at ATS and he was very helpful and took the time to talk and explain options. Good Luck