Daystar 72-74 AMC 258CI 6 Cyl AM General DJ5 & FJ8 Engine Mount PairMotor and transmission mounts take a tremendous pounding every day, and when power and torque enhancing modifications are added to the mix, most factory mounts just cant handle the stress. Daystars Motor and Transmission Mounts offer several advantages over factory mounts. They feature a fully welded and interlocking design, meaning that even if the mount fails (a highly unlikely situation) the mounts have a mechanical backup to keep the drivetrain