From jaguarsandrail at hotmail.com Fri Oct 14 07:41:29 2011 From: jaguarsandrail at hotmail.com (James Bown) Date: Fri, 14 Oct 2011 07:41:29 -0600 Subject: [Mgb-v8] Edelbrock 500 at high altitude Message-ID: Does anyone know how to take the RPI recommended jetting/rod selections for an Edelbrock 500 and adapt them for use at 4000 foot altitude?