Weight of 7 1/4 vs 8 1/4 vs 8 3/4 vs Dana 60?

Jeff 63ValiantConvertible said
Awww, man...I haven't picked it up yet. It was in a1974 Plymouth Duster.
I appreciate the warning...Going to have to stop payment on it.
Thanks for letting me know/

now it might have the Super Six stuff on it, but it didn't come that way. Not that early.