FITTING AND REPAIRS AVAILABLE Holden VL -VN-VP-VR-VS and some VT 6 cyl Ford XD-XE-XF-EA-EB-ED-EF-EL-AU  2.92  borgwarner diff gears some wear suit racing  7/16 crownwheel bolts 0575 M75 but will fit the late 0578 M78 housing if you shim the pinion   can post at buyers cost