i do alot of towing with my 95 f150 i already swaped in a 351/zf5 and now would like to replace the open 8.8 with a lsd full floater and heavyer springs my question is

will the drive shaft bolt up

will the springs/shakles bolt up

will the brakes/ebrake cables all work

also whats the num lowest ratio they put in those id like a 308 or 331 for best gas milage