<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Don,<div class=""><br class=""><div class="">Does your engine by any chance have a threaded port that leads to the cam bearing oil gallery? If so it might be interesting to note the hot oil pressure there.</div><div class=""><br class=""></div><div class="">Duncan<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Sep 5, 2018, at 7:56 PM, don--- via Fot <<a href="mailto:fot@autox.team.net" class="">fot@autox.team.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">All, <div class="">I have a 1296cc Spitfire motor with maybe 25 hours on it.<div class="">2 race weekends for sure and some tuning hours.</div><div class="">Anyway, for other reasons I had to tear it down and I noticed</div><div class="">the fresh cam bearings had grooves worn on the six o’clock area. </div><div class=""><br class=""></div><div class="">Seems a bit of premature wear to me. </div><div class="">What might cause this?</div><div class="">Spring Pressures too high?</div><div class=""><br class=""></div><div class="">Thanks in advance, </div><div class="">Don</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="">
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