LA 318 to Magnum 360 swap

Great find,great price.The 2001 balancer has the serpentine pulley cast in, I used this in place:
http://www.google.com/url?sa=t&sour...3VEOjKOsBdjkeWm9GHahD2A&bvm=bv.80642063,d.cGU
There is a Magnum marked counterweight that needs to mount to the balancer(comes with it ). All the rest ,looks good.