<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">a bit of trivia - anybody know why the chaplets on those aluminum heads all have little "dots" in the centers of them?</div></div>
...Would they give reference to the day, time of day or shift that these heads were made? [img]<<GRAEMLIN_URL>>/dunno.gif[/img]