<html><body><div style="font-family: Arial; font-size: 12pt; color: #000000"><div aria-label="Compose body">I'd want to know for sure before I used it (the tractor stuff), but I'd wager if it's for tractors--which probably have solid lifters--it has plenty of ZDDP.</div><div aria-label="Compose body"><br></div><div aria-label="Compose body">Have heard that tractors use Healey engines.</div><div aria-label="Compose body"><br></div><div aria-label="Compose body">Bob</div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div><br></div><p dir="ltr">Hi Simon, <br> The problem is the ZDDP content which is either missing or too low to protect solid lifters.<br> Read this..<a href="http://www.netbug.net/blogmichael/?p=49" target="_blank" data-mce-href="http://www.netbug.net/blogmichael/?p=49">http://www.netbug.net/blogmichael/?p=49</a></p><p dir="ltr">Michael S</p><div class="gmail_quote">On May 9, 2016 12:21 AM, "Simon Lachlan" <<a href="mailto:simon.lachlan@homecall.co.uk" target="_blank" data-mce-href="mailto:simon.lachlan@homecall.co.uk">simon.lachlan@homecall.co.uk</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex" data-mce-style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;">I hate to start another oil war, but:<br> Recalling that one of the Healeys said that the quality of the oil was less<br> important than the frequency of the oil changes - ie change yr oil often - I<br> get my 20 -50 from a farm depot. In bulk. Costs very little ie the drum<br> doesn't have a picture of a Classic Car on it. It's good stuff....most<br> decent size tractors are worth more than our cars and they wouldn't put any<br> old stuff in their engines! I've been running on Mole Valley Farmers' 20-50<br> for the last +/-15 yrs. Oil and filter at least every 3,000 miles.<br> Simon<br> <br><br> <br> ... appears to be no longer available in California. Amazon has it, but<br> won't ship to either my address or my parents', and my favorite local parts<br> house said they 'yanked it off the shelves' at all their warehouses.<br> <br> Best (only?) alternative is Joe Gibbs Racing 15W-50, at $10+/qt. Ouch.<br> <br> Bob<br> <br> <br> <br><br></blockquote></div></div><div><br></div></div></body></html>