tbran
Guest
yes, unfortunatly this was the weakest place on a K.  I would go the used route but would have a 1_8" thick strap (min) the width of the axle front to back welded under the bottom  and extending 20 " either side of center.  This is the critical area. Any other beefing up will endanger the frame as it will only take so much in case of hitting a non yielding object or pothole. (late style oem units were beefed in this area but not as much as I like.)  Axles are easier to replace than frames.  Yes pull the hoses and that one bolt and presto chango....