You need a Truck not a Morgan.

The Plus 8 copes.. [/quote]
You must have a long door. I have a '98 chassis but a short door and much smaller. I fitted a detachable steering wheel. [/quote]
Yes I do Button and 196 lbs so not too bad, not very evenly distributed around the 6' I will admit.. Getting in and out I actually find quite easy it helps a lot to have some stomach muscles, it's technique I think you do damn well getting in and out the short door and hell you are older than me.
Those cobra seats look nice and they seem to make up in any colour you want and the price is not silly.