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</head><body><p>Ahah! I just went through this too!<br></p><p><br></p><p>Valvoline 20-50 Racing oil. Dinosaur. <br></p><blockquote><p>On June 23, 2017 at 2:38 PM Jim Henningsen <trguy75@gmail.com> wrote:</p><p>I know this topic has probably been beaten to death. I just read an article that the new SM grade oils have even less ZDDP. I have been using regular oil with a zddp additive but his article said the extra detergents in the newest oils (last four years) wash that away internally so it is not as effective.</p><p>What's the list wisdom on the best motor oil for our classic flat tappet engines?</p><p>Thanks,<br>Jim Henningsen<br>61 TR3A TS65657L<br>62 TR4 CT5212LO<br>64 Ford Galaxie 4 speed Tripower.</p><p>Sent from my iPad</p><p>** triumphs@autox.team.net **</p><p>Donate: <a href="http://www.team.net/donate.html">http://www.team.net/donate.html</a><br>Archive: <a href="http://www.team.net/archive">http://www.team.net/archive</a><br>Forums: <a href="http://www.team.net/forums">http://www.team.net/forums</a><br>Unsubscribe/Manage: <a href="http://autox.team.net/mailman/options/triumphs/terryrs@comcast.net">http://autox.team.net/mailman/options/triumphs/terryrs@comcast.net</a><br></p></blockquote></body></html>