Sequoia-Kings Canyon National Park Wilderness Act of 2007 - Designates the following areas in California as wilderness areas and as components of the National Wilderness Preservation System: (1) certain land in Sequoia-Kings Canyon National Park, which shall be known as the John Krebs Wilderness; and (2) certain land in the North Fork/Redwood Canyon, which shall be considered to be a part of the Sequoia-Kings Canyon National Park Wilderness.