<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=""><div class=""><br class=""></div>I would think some kind of bead blasting would give the most uniform appearance.<div class=""><br class=""></div><div class="">I’ve also had good luck with this:</div><div class=""><br class=""></div><div class=""><a href="https://www.napaonline.com/en/p/MCR1458" class="">https://www.napaonline.com/en/p/MCR1458</a></div><div class=""><br class=""></div><div class="">-Darrell<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Mar 21, 2018, at 6:59 AM, <a href="mailto:Wbeech@flash.net" class="">Wbeech@flash.net</a> <<a href="mailto:wbeech@flash.net" class="">wbeech@flash.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello List,<br class="">Continuing to clean up the TR3 motor and would like to polish the intake manifold beyond the standard dull/dirty gray. Tried with the the Dremel using a steel and brass brush wheel and while is puts since shine every pass leaves a line/trail. Any suggestions to achieve a uniform finish without going to a paint or coating of any sort. <br class=""><br class="">Thanks,<br class="">Bill B<br class="">TS30800L<br class=""><br class="">Sent from my Apple II+<br class=""><br class="">** <a href="mailto:triumphs@autox.team.net" class="">triumphs@autox.team.net</a> **<br class=""><br class="">Donate: <a href="http://www.team.net/donate.html" class="">http://www.team.net/donate.html</a><br class="">Archive: <a href="http://www.team.net/archive" class="">http://www.team.net/archive</a><br class="">Forums: <a href="http://www.team.net/forums" class="">http://www.team.net/forums</a><br class="">Unsubscribe/Manage: <a href="http://autox.team.net/mailman/options/triumphs/darrellw360@mac.com" class="">http://autox.team.net/mailman/options/triumphs/darrellw360@mac.com</a><br class=""></div></div></blockquote></div><br class=""></div></body></html>