Looking for a reliable and durable 10″ O.D. differential carrier for your 1966-1970 vehicle? Look no further than the Packard #334889, also known as the 10199E. This high-quality differential carrier is designed to meet your exact needs and specifications, providing superior performance and longevity. Whether you’re a professional mechanic or simply an avid DIY’er, this differential carrier is sure to exceed your expectations and help you achieve the results you’re looking for. Don’t settle for less – upgrade your vehicle’s differential carrier to the Packard #334889 today.