Pinecar Center of Gravity System PIN3918

The Pinecar Center of Gravity System is a weighting accessory designed to help builders precisely position ballast weight in a Pinewood Derby car for optimized race performance. The kit includes a drill bit, hex wrench, and threaded weight inserts that screw directly into the car body. Using the dedicated jig base, builders can drill and install weights at a consistent, repeatable location. Features: Includes drill bit, hex wrench, and threaded weight inserts Jig base holds car body steady during drilling Threaded inserts screw securely into drilled holes Designed for Pinewood Derby car bodies 7/7/26 cs