Morgan has gone through a lot of different takes on all of it parts over the design time, but none as many as the motor mounts. The new mounts are easy to print, and rock solid – no flexing.
Start by printing the files, and collecting he pieces required. Files on Morgan master get the mk5 motor mounts. You will need 2 to 4 M3x50 screws to attach each mount (may vary depending on the motors you have available: based on 47mm high motors.