Are 833 and 904 yokes the same?

MY B/E 833 have the same yoke as the 727
My A body 833 takes the 904 yoke.


The only way your trans uses a 904 yoke is if it’s a 26 spline 66-67 transmission, all other A body A833’s use the 30 spline yoke which is same as 727 .