741 v 742 v 489 housings

Ok, brakes dia is 10 in, shoe width is 1 3/4. Perch to perch is 44 in., flange to flange is 54 in. Didn't do the back of axle to bearing. I took the time to put one plate with the axle on. Just for the giggles. It looks to be BBP axles. See pics. Thanks!