<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><div class="">One engine builder insisted that 0.040” was ideal for good combustion while avoiding detonation, so that’s what I have attempted to achieve.</div><div class=""><br class=""></div><div class="">Duncan<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jul 29, 2018, at 4:55 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="">Amici, <div class=""><br class=""></div><div class="">Building a small journal 1296cc Spitfire.</div><div class="">Running Venolia’s over Carrillos</div><div class="">been know to go to 8500K rpm (occasionally).</div><div class=""><br class=""></div><div class="">Going to have the block/pistons decked to zero. (can someone tell me a better way to say this?)</div><div class="">Anyway, I realized that my quench clearance would be the crush thickness of the head gasket.</div><div class="">.035 ~.0385</div><div class="">In the Comp Prep manual it states .025 as plenty of gap. </div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Just want to see what y’all say.</div><div class="">Thanks, </div><div class="">Don</div><div class=""><br class=""></div><div class=""><br class=""><div class="">
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