nr:

It may be helpful for your devoted readers if you tell us what operations you undertook that brought you to this pass. Cylinder head removed? Cam chain replacement? Rocker arm replacement? Etc., etc.

What means are you using to rotate the crankshaft, and/or the camshaft?

FYI, the rail to which you refer is on the right side of the engine. When standing in front of the car, and looking into the engine bay, it is the observer who is reversed, not the engine.