You mentioned having to put on force. Does it feel like the steering is fighting to go the other way? If so, mine was doing that after having my kingpins replaced and it was down to them not being adjusted properly, a few things being tightened a tad too much etc. Perhaps take another Morgan that is close to your car's age to compare. It could simply be that it is what it is.

The technology in these cars is quite ancient at best so it's going to feel a lot different then your previous cars.

Good luck and welcome to the world of Morgan!