Suggest you type into Google AI- (Worth doing before AI decides to kill us all) How many sump gaskets were used in the Rover M16 engine?
you can the ask more specific questions regarding the Morgan Plus 4, it refers to the rear tab issue and the locating studs having to be trimmed off.
I find AI is no more accurate than suppliers. It is best to ask on a forum. However, check out everything.
L.