engine swap 460 towers same as 6.9 towers
 

I have a 89 f250 4x4 with a 302 and a 5 speed and im going to a 460 and puting a 4 speed behind it. I was woundering if the motor towers all that has to be change as far as mounts go. and if the 6.9 diesal towers ar the same as 460 towers. if any one interested I have 2 6.9 moters wiling to sell