The “H” Series Porsche 911, introduced for the 1974 model year, incorporated some fairly major changes to comply with the ever-stringent US safety and emissions regulations, including impact-absorbing aluminum bumpers, a shorter hood, suspension upgrades and a larger fuel tank. This example is a one-family owned car. The current driver used it as a daily driver as a student and on the track. After more than a decade in storage, it underwent a 3-year restoration that was completed in 2018. To improve performance, the original motor was replaced by a 1979 SC engine modified to a short-stroke 3.2