Originally Posted by Doc Fiberglass
3.71 Dana ? .... 70 ? I had two complete 3.73 Dana 70 axle assemblies up in northern Michigan... they are probably scrapped by now frown

What’s Your hoped- for MPG ?


yes: 3.73, in a 70HD, which requires a new carrier for gearing under 4.1

Hope? 9-10 at 65...

Last edited by Ray S; 05/16/21 09:09 PM.