Yep, three different style blocks, and you don't know what you need till your HF part gets here.
Yea, the lever is a little spendy...another fella I know got the Nomar one instead, said he liked it better, so do your homework before you run out and buy stuff!

I ended up bending the bolt on the Mojo, but it was most likely due to inexperience, and bad technique.
Tip for you, be sure the tire you are taking off, or putting on is warm, like sit in the sunshine warm. A cold tire is a lot tougher to fight off and on than a warm one.