They are 3.125 tubes dia.
Stock plates or caltracs, just have to elongate holes a bit to fit bigger ubolt.
same as spring perches, just a small amount of grinding to fit larger tube.
this was out of 92 dodge, is 45.5" end to end.
add 5" for axle standout to give overall axle flange width of 50.5".

Last edited by theclutcher; 10/02/10 11:21 AM.