Upgrade your classic 1966 Chevrolet with our top-of-the-line Neutral Safety and Backup Light Switch. Designed specifically for use with column shift Turbo Hydra-Matic (T.H.) automatic transmissions, this O.E.M.-quality switch ensures optimal performance and safety. Unlike generic alternatives, our product promises precise fitment, longevity, and seamless operation, helping to keep your beloved vehicle running smoothly and safely.