74 power wagon dream truck...

Yes exactly, Chevy and Dodge used the Dana 44, of course they spec it out a little different for each manufacturer, so there is small differences, but most parts interchange. (Inner/outer axle shafts, u joints, bearings, races, seals, ball joints, gears, all the same)

now Chevy for some reason in the later years (I guess to save money?) made there own front axle designed off of the Dana 44, which was called the Chevy 10 Bolt axle, everything off those interchange as well. So parts are everywhere for the Dana 44.

Ford used ‘em too.
Thank you for all that! One last burning question LOL or is columbo would say just one more thing... What about the bolt pattern or the center opening?..