These links are to helpful resource sites:
Pro-Force Performance Web Forum - We are an authorized vendor on the Southeastern Foxbodies website and forums. The Pro-Force Forum is a great place to read the technical information we have placed there. If you are a member you can post your own questions and receive advice from Pro-Force and others on the site.
Performance Warehouse - We are an authorized distributor of Astro
Driveline - These guys have a lot of useful information including
Swaps for Early Fords - This article from Ford Muscle webmagazine is
filled with details and useful information.
British V8 ID Key to T-5 ID Tags - This chart is pretty comprehensive in covering all of the T-5s and not just those used by Ford.TR3650 Service Manual - This PDF file is the 2001-2004 service manual that was published by Tremec but no longer appears
on their website. It was written before the 2001-2004 Service Bulletin was issued that lowers the fill level to 3/4 inch below the fill
plug, or 3.2 quarts. This does not cover any specifics about the 2005-2019 TR3650. The 2005-2010 TR3650 is also to be filled to 3.2 quarts.