I assume the king pins are well greased? How old are the tyres? 6 to 8 years is plenty.
You say it’s your first Morgan but not sure of your experience overall with rear wheel drive, but generally it’s slow in and fast out.

Doug
2011 Plus 4 in Rich Maroon

1972 750 “ComDom” sprinter
1958 Triton 650
1992 Triumph Trophy 900