Here is our preliminary design for the motor mount. It will be bolted to the inside cart frame. It will be made from ½ inch aluminum plate. The Finite Element Analysis says that this design will be able to support the exerted torque.
Here is what we plan on the motor mount and motor interface to look like
Here is how we plan on laying out our batteries. We will have two deep cycle lead batteries in the rear trunk and one in the front console.