A system for supporting a motor of a boat with respect to a boat trailer is provided. The system includes a support member, a trailer connector constructed and arranged to be releasably attached to a portion of the boat trailer, and a motor support constructed and arranged to frictionally engage portions of the motor of the boat. The motor support includes a base member, a first and a second hinge members extending from spaced locations on the base member, and a first and a second clamp members. The first and second clamp members are pivotably connected with the first and second hinge members, respectively. The first and the second clamp members, and the first and the second hinge members are adjustably cooperable to receive and engage opposite sides of the motor, and to facilitate engagement of the front of the motor with the base member.