<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">has anyone found a high quality valve spring retainer that works on these engines - are Spitfires the same too?<div class="">In particular, looking for a tool steel retainer.</div><div class=""><br class=""></div><div class="">Scott</div></body></html>