I intend to flat tow my 72 FJ40 (once finished) behind my motorhome. It will not be used for radical rock climbing or anything like that. It will be used as transportation around town, short highway trips and exploring the backcountry. It was recommended that I put a full float rear end in it and lockout rear hubs so all I had to do was unlock the hubs and drive. Anyone have any experience with this?