lookinf for a good shop in seatlle area to do lsx t56 install

[superwade57]

okay guys need some help here, i love in wisconsin, my brother is stationed in fort lewis wash and currently deployed to afgan, he wants to have an escalade 6.0 and t56 put in his 76 swb it will need a new cab at the same time. hes put his wife in charge of finding a shop to do it?!?!?!?! risky business for any of us lol shes clueless about it all and doesnt even like his old rusty redneck-mobile- that being said looking for some direction here so i can at least pass along my two cents.
thanks a lot guys