HI , can you answer my question I am converting my 1991 hzj73 cruiser to coils and I have a set of 80 series diffs which I intend to use, I wish to replace my 80 series knuckles with my 70 series knuckles as they are mint ,so 80 series diffs with 70 series knuckles and change the steering arms around as per 70 series, Can this be done?????. Cheers.