1.750" on the pinion bearing.
1.310" on the yoke
Just under 9" overall pinion length.
8 3/4" ring gear measured on the tooth side.
I never set any up, but I've had many 8 3/4" gear sets over the years and it looks like an 8 3/4". But the numbers don't make sense.
I think they got bought out years ago, but my last resort will be to Richmond. I don't want to sell till I know all the details.