Well I actually called Passon in regards to their Hemi A833 4spd OD trans. A bit pricey, and the guy on the phone was kind of an a**hole. Then I looked at Brewers. OD would really be nice! Is there a way to beef up the original A833 OD? If there is, sign me up! I'll get one and do it myself! I'm willing to tear into things and reverse engineer it.
That's how I was able to rebuild the A999 I have.