Lucky your not asking about 833 4spd fluid. Some people say gear lube some say atf. I use 3 atf with 1 quart of synergyn in mine it wouldnt shift smooth when its cooler out with the gear lube. I looked it up on line and its confusing. There was fights in paragraphs in forums it was crazy. 
-------- Original message --------
From: 'MARK EVANS' via The 1962 to 1965 Mopar Mail List Clubhouse <1962to1965mopars@xxxxxxxxxxxxxxxx> 
Date: 4/22/19  10:36 AM  (GMT-06:00) 
To: 1962to1965mopars@xxxxxxxxxxxxxxxx 
Subject: What is the correct type of transmission fluid for a 1962 torqueflight 
 Update on my transmission problems, I talked to Rick