Flat tappet to solid roller...

I should also mention one more thing, the cam gear!
Everybody that told me to get assembled pump drive with gear was right. I am a very stubborn guy so I said no to that and had HUGE pain in the *** to remove the drawer pin in the first place. Second problem was the assembly and new drawer pin insert. This took as much time as machining valve guides on both heads or more. Not worth it. I am glad I learned this lesson, but trust me people, its NOT worth it.
This is the finished product:

gear.jpg