X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from lrcmmta07-srv.windstream.net ([166.102.165.79] verified) by logan.com (CommuniGate Pro SMTP 5.3c2) with ESMTP id 3983105 for flyrotary@lancaironline.net; Thu, 19 Nov 2009 21:12:57 -0500 Received-SPF: pass receiver=logan.com; client-ip=166.102.165.79; envelope-from=jskmberki@windstream.net Return-Path: X-WS-COS: WSOB804 X-Cloudmark-Category: Undefined:Undefined X-Cloudmark-Analysis: v=1.1 cv=5axmK96MqDM1i9THH6Ear/LJDVec9isBy3lRRobeIbY= c=1 sm=0 a=JZD9zMZkM_uHdPCECpMA:9 a=o-f8cfCD3OqIDX--nosAqbXfMR4A:4 a=AF5hJ+TLzP8Qe1C4hZOs8A==:117 X-Cloudmark-Score: 0 Authentication-Results: lrcmmta07 smtp.user=jskmberki; auth=pass (LOGIN) Received: from [174.130.77.108] ([174.130.77.108:60288] helo=joehomepc) by lrcmmta07 (envelope-from ) (ecelerity 2.2.2.43 r()) with ESMTPA id 76/13-16956-40BF50B4; Thu, 19 Nov 2009 20:12:21 -0600 Message-ID: <001d01ca6987$af860da0$01fea8c0@joehomepc> From: "josrph berki" To: "Rotary motors in aircraft" Subject: End and intermediate housings Date: Thu, 19 Nov 2009 21:18:00 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1983 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1983 When rebuilding the 2nd gen do the cast iron housings need any treament or can they be used as is? Cylinders ina piston engine are usually honed so new rings can seat what about side seals? Thanks for any help Joe Berki