Originally Posted by Madness
Do 727' Torqueflites and 833 four speeds share the same tailshaft spline? Same yokes? What about 904's? Thanks.


Some do, some don't. There are A833's that use the 727 style yoke and there are A833's that use the 904 style yoke. Depends on what the application is. When I converted my 57 Diplomat from A998 trans to an A body A833 the yoke worked fine, as did the driveshaft.