HD came with a roller
just get it on the right tdc not the firing tdc rotor will tell you which
or you can use your thumb to find pressure on compression stroke- you want one more turn
or watch the rockers- etc
I'm planning on using my magnetic base w/dial indicator. That is if I can get the base to grab the head good enough. I'll watch the rocker arm to see when I'm getting close the check it with the dial to make sure when I'm at the top of the lobe.
