No doubt a lot of nice work and craftsmanship and if that cam had anymore lift the lifters would probably pop out of their socket. The wheels are actually some of the nicer aftermarket ones I've seen on these cars.
However, and there's always a however, if you want an LS buy a chevy, it's blasphemy to do that to a collectible Buick. Don't know if I could shape shift enough to get around that roll bar either, lol.
Now that GMC pickup, don't you dare put a 440 magnum in it! Lets see some more pictures of that.