<html><body><div>I know what you mean! But since I found Valvoline 20-50 with ZDDP, I'm set there. As for sealing things up? Well it's still up in the air for where I am in the day!</div><div>S</div><div><br>On May 31, 2020 at 12:21 PM, Michael MacLean <rrengineer.mike@att.net> wrote:<br><br></div><div><blockquote type="cite"><div class="msg-quote"><div class="ydp7dcc545yahoo-style-wrap" style="font-family: times new roman, new york, times, serif; font-size: 16px;" data-mce-style="font-family: times new roman, new york, times, serif; font-size: 16px;"><div><br></div><div dir="ltr">Wow! There are as many answers to this question of sealing up the tappet cover as there are list members. It runs the gamut of using nothing but a bare gasket to Hylomar to a silicone adhesive to glue it down. I might as well have asked what oil to use in the engine too. Still undecided.</div><div dir="ltr">Mike MacLean<br></div><div><br></div></div><div id="ydpfd850898yahoo_quoted_1149300118" class="ydpfd850898yahoo_quoted"><div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; color: #26282a;" data-mce-style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; color: #26282a;"><br></div><div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; color: #26282a;" data-mce-style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; color: #26282a;"><div id="ydpfd850898yiv9756558977"><div><div class="ydpfd850898yiv9756558977yqt8180317059" id="ydpfd850898yiv9756558977yqt68475"><div><blockquote type="cite"><div class="ydpfd850898yiv9756558977msg-quote"><div><blockquote type="cite"><div class="ydpfd850898yiv9756558977msg-quote"><div class="ydpfd850898yiv9756558977_stretch"><span class="ydpfd850898yiv9756558977body-text-content"><br clear="none"></span></div></div></blockquote></div></div></blockquote></div></div></div></div></div></div></div></blockquote></div></body></html>