I have been following this thread with interest. Is there a site that lists the amount of Zinc and other additives in the various oil formulations? I understand that now only motorcycle oils have the zinc etc we require. Thanks in advance. Nico Over Va. Beach, Va. 64 Sport Fury 63 Dodge 440 wagon ---- 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! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.