fits model: 911. make: Porsche. year: 1970–1971.

( Part Type: Transmission )
The 1970-1971 Porsche 911S/911E 5-speed transmission, model number 7102455, is a testament to the German automaker's engineering prowess and commitment to performance. This transmission was specifically designed for the iconic 911 series, providing a seamless and exhilarating driving experience.
The 911S/911E 5-speed transmission boasts a gear ratio of 4.091:1 (first gear), 2.200:1 (second gear), 1.419:1 (third gear), 1.000:1 (fourth gear), and 0.750:1 (fifth gear). This gear ratio progression allows for a harmonious balance between acceleration and fuel efficiency, ensuring that drivers can enjoy the thrill of high-speed driving while still maintaining a reasonable fuel consumption rate.
The transmission is a manual five-speed unit, which means it requires the driver to manually shift gears to control the engine's speed and power output. This manual shifting mechanism provides a direct and intuitive connection between the driver and the vehicle, allowing for a more engaging and fulfilling driving experience. The transmission also features a syncromesh system, which ensures smooth and precise gear changes, even at high speeds.
The 911S/911E 5-speed transmission is built to last, with high-quality materials and robust construction. The gearbox is made from cast iron, providing excellent heat resistance and durability. The gears are made from hardened steel, ensuring that they can handle the high torque generated by the powerful 911 engine. The transmission also features a heavy-duty clutch system, which can handle the intense power transfer from the engine to the wheels.
In terms of installation, the 911S/911E 5-speed transmission is designed to fit seamlessly into the 1970-1971 911S and 911E models. The transmission is compatible with both the 2.2L and 2.4L engines, making it a versatile choice for a wide range of 911 models. The transmission also features a standard bell housing, which makes it easy to install and ensures compatibility with a variety of clutch systems.
In conclusion, the 1970-1971 Porsche 911S/911E 5-speed transmission is a testament to Porsche's engineering excellence and commitment to performance. With its smooth gear changes, precise shifting mechanism, and robust construction, this transmission provides a thrilling and engaging driving experience that is sure to satisfy even the most discerning of car enthusiasts. Whether you're restoring a classic 911 or looking to upgrade your current model, this transmission is a worthy investment that is sure to enhance the performance and enjoyment of your Porsche.
Pros of buying a 1970-1971 Porsche 911 with the 5-speed 911/710 transmission:1. Unique and Collectible: The 1970-1971 Porsche 911 with the 5-speed 911/710 transmission is a rare and collectible car. These models are highly sought after by collectors and enthusiasts, making them a great investment.
2. Performance: The 5-speed 911/710 transmission provides smooth and responsive shifts, resulting in a fun and engaging driving experience. The transmission is also known for its durability, making it a reliable option for daily driving.
3. Originality: The 911/710 transmission is an original Porsche transmission that was used in early 911 models. This adds to the car's authenticity and value.
Cons of buying a 1970-1971 Porsche 911 with the 5-speed 911/710 transmission:1. Maintenance and Repairs: As with any classic car, maintenance and repairs can be expensive. The 911/710 transmission may require regular servicing to keep it running smoothly.
2. Availability of Parts: Due to the rarity of this model, parts may be difficult to find and can be expensive. This could make repairs more costly than with more common Porsche models.
3. Limited Modern Features: The 1970-1971 Porsche 911 with the 5-speed 911/710 transmission does not have modern features such as power steering, air conditioning, or anti-lock brakes. This may make the car less comfortable and less safe to drive compared to more modern models.
Conclusion:The 1970-1971 Porsche 911 with the 5-speed 911/710 transmission is a unique and collectible car that offers a fun and engaging driving experience. However, it also comes with some drawbacks, such as high maintenance costs and limited modern features. If you are willing to invest the time and money to maintain and repair the car, it can be a great addition to your collection. However, if you are looking for a car that is more reliable and has modern features, you may want to consider other options.
Recommendation:If you are interested in buying a 1970-1971 Porsche 911 with the 5-speed 911/710 transmission, I recommend doing your research and thoroughly inspecting the car before making a purchase. This will help you identify any potential issues and ensure that the car is in good condition. Additionally, I recommend budgeting for regular maintenance and repairs, as these can be expensive with classic cars. Overall, this is a great car for collectors and enthusiasts who are looking for a unique and fun driving experience.
Appears in good original condition, and has been in garage storage by me for past 20 years awaiting special project that Hans't come.
Actual condition unknown but presume it would be serviced prior to use.