you can't do it yourself? it's probably a 15 minute job at the most to change the bolts and gaskets. i'm not too familiar with the 4.7 but my brother had one in his 05 grand, basically like any other small block after you look under the covers and wires.
Ratmonkey donation page. all proceeds will go to his family.
it's not much to look at... but it's mine.
5.2lswap, metalcloaks, bedliner, tucked belly, d60's, soon to be nv4500 and d300.