Hey Neil, I used that stuff in my 70 390 AMX. Tranny was fine, just wanted to change the fluid. Added the "trick shift" (I think it was blue). Tranny was slipping within a week. And smoked in two. Could have been a coincidence, but I wouldn't use it again. Scott Mirabella 1964 Fury convertible 383 4speed ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.