Originally Posted by forbyefore
it seems like with the width of a 5.4 a 460 shouldn't be a problem. You may have to fab up the motor mounts (if you can't find some for sale). Google is your friend. Try some ford truck forums too.
Anybody do a 460 into a 99\\\\\\\\\\'+ Superduty? - 460 Ford Forum
Some else just posted this same question on this ^^^^ forum recently.
Ya that was me. Looking at a 7.3 stroke and a 460, should be a drop in as far as space. Im just worried about steering shaft space and headers.