Subject: Re: Help identify R31 diff by dattoman_1000 on 2018/1/2 9:48:16
Anyone who calls an R31 diff an M78 is wrong They are actually an M75 Remove the cover... get the number off the crownwheel.. it will start 0575- If it does its an M75 so could be Nissan/Commodore/Early Falcon If its 0578 its Ford
Pics of brakes will help determine its past life also
