these axles are the little baby 7.5"
except for 442 models
and GN's
theres a billion different models of gm RWD cars with same or darn close axle width as these X bodies and G bodies,
billions,
camaros, cutlasses, montes, bigger cars even, caprices, impalas, delta 88's
you name it
and lot of these other ones have the 8.2 or the 8.5" axle which is a lot better to have, but most all of these cars' axles are 2.21, 2.41, 2.73, 3.08, crappy highway junk,
good luck
Randy the easter wabbit !
-here to help fellow enthusiasts as best as possible

parting some vehicles, 54 ford truck 57, chevy 210, 69 fairlane coupe HT and others,