Not sure about the crank, I read (on LX Forum I think)that the 09 and newer crank can be used in the older blocks but you have some machine work to do to the snout of the crank.

http://www.ebay.com/itm/HEMITRONIX-5-7-a...0465508?vxp=mtr

I bought this kit for my 2014, 5.7 haven't used it yet.

Truth has no agenda, but those with an agenda make their own truth.
Some of us are so open minded they only see their View