T
Totem T
Guest
they are diffrent blocks, the van will be set up for a 4.6 so unless you are going to build your own motor mounts you will need to find a van that had a 5.4 in it and use those mounts, plus the intakes sat up higher on 5,4 so it might not clear under the doghouse, but other than that I don't see why it will not work.trans are the same