Advice small block K frame with Schumacher conversion mounts for a big block

I am having a similar problem. The motor is not centered and sits way to the passenger side of the car.
I have the same setup in my 68 with Schumacher setup.
Is this normal?

Is the transmission centered in the tunnel? How about the driveshaft? It is hard to tell from your question whether or not you have an actual problem. The engine is supposed to be offset to the passenger side so you have to measure and look to make sure it is in the correct location.