N8's 66-77 Ford Bronco Site - Lots of tech info and photos about axles including big bearing & big drum rear axle, adding a drain plug, Detroit soft-locker and Warn full floater kit for the Ford 9". - (Hits:1087, Details)
http://www.wsu.edu:8080/~i6735189/rearaxle.htm
Bronco.com - Large collection of tables and specs including axle identification and measurements, differential ratios, etc. - (Hits:938, Details)
http://www.bronco.com/cms/node/36
Jeff's Bronco Graveyard - Exploded diagrams of Dana 30 and Dana 44 differentials. Plus over 60 other diagrams - (Hits:662, Details)
BroncOhio.com - How to tell the difference between``a Dana 30 and a Dana 44. Includes photos - (Hits:405, Details)
http://www.broncohio.com/tech/dana30dana44.html
Early Bronco Paradise - Early Bronco Gear Calculator: Sick and tired of using Heep gear calculators? Try this one. Just point and click at all the popular (and some unpopular) options, and it does the math for you! Don't know the ratios? Don't worry, it does!````If you need something added just email James. - (Hits:222, Details)
http://home.comcast.net/~jcmiley/maingears.html
ClassicBroncos.com - Installing the new Wristed Axle Housing. A new alternative to the hinged radius arm, the WAH lets your axle shaft pivot for improved articulation. Article includes description and photos - (Hits:195, Details)
http://classicbroncos.com/wristedaxle.shtml
ClassicBroncos.com - What's my gear ratio? - A simple way to determine what gear ratio you have without going inside - (Hits:132, Details)