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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Don’t know about Restore and Protect. But modern oil standards do not include lead or ZDDP additives which were there to protect flat tappet engines. I always use Valvoline VR1 non synthetic racing oil. It contains sufficient levels of ZZDP and low levels or low sudsing detergents. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Just what I do,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Bob<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Oletrucks [mailto:oletrucks-bounces@autox.team.net] <b>On Behalf Of </b>smokey<br><b>Sent:</b> Saturday, October 05, 2024 11:11 PM<br><b>To:</b> oletrucks<br><b>Subject:</b> [Oletrucks] Valvoline Restore & Protect<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div id=edo-message><div><div><p class=MsoNormal><span style='font-size:8.0pt'>I have been told that I should never use synthetic oil in my 235. However, I understand that Valvoline Restore & Protect works wonders for cleaning and restoring engines. Is it safe to use in a 1957 235?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'>Thanks!<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'>Smokey<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:8.0pt'><o:p> </o:p></span></p></div></div></div></div></body></html>