PORSCHE 6271375 Engine 2.7L 911/85

( Manufacturer Part Number: 6271375 ), ( Type: Complete Assembly ), ( Engine Size: 2.7 L ), ( Block Type: Flat ), ( Country/region Of Manufacture: Germany ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline )

Review PORSCHE 2.7l Engine Type 911/85 fits 7R 911 1977

The Porsche 6271375 1977 2.7L 7R engine, also known as the Type 911/85 engine, is a masterpiece of automotive engineering. This flat-six engine was produced by Porsche for use in the iconic 911 model during its third generation. With a displacement of 2.7 liters, or 166.3 cubic inches, the engine delivers a powerful punch and a distinctive sound that is beloved by enthusiasts around the world.

The 7R designation indicates that this engine features a seven-bearing crankshaft, which is a significant improvement over the earlier five-bearing designs. This engineering innovation helps to reduce vibrations and improve overall engine durability. Each cylinder in the engine has a displacement of 434.2 cubic centimeters, or 26.6 cubic inches.

The engine features a single overhead camshaft (SOHC) design, with each camshaft actuating the intake and exhaust valves via pushrods and rocker arms. The engine's cylinder heads are made of aluminum, which helps to keep the overall weight of the engine down and improve thermal efficiency. The engine also features a mechanical fuel injection system, which ensures precise fuel delivery for optimal combustion.

The 1977 2.7L 7R engine produces a healthy amount of power, with a maximum output of 180 horsepower at 5,800 RPM and a maximum torque of 176 lb-ft at 4,600 RPM. This power output is achieved through the use of a high-compression piston design, with a compression ratio of 9.2:1. The engine is also mated to a type 915 four-speed manual transmission, which provides smooth and precise gear changes.

The 1977 2.7L 7R engine is a highly sought-after component amongst Porsche enthusiasts and collectors. Its unique combination of power, durability, and iconic design make it a valuable addition to any classic car restoration project or collection. Whether you're restoring a vintage Porsche 911 or simply looking to add a piece of automotive history to your garage, the Porsche 6271375 1977 2.7L 7R engine is an excellent choice.

The Porsche 911/85 engine, specifically model number 627.137.5, is a legendary flat-six air-cooled powerplant that was produced from 1976 to 1983 for various Porsche 911 models. This engine is known for its distinctive sound, power, and reliability. In this response, we will discuss the pros and cons of purchasing a used 1977 Porsche 911 with a 2.7L 7r engine (627.137.5).

1. Power and Performance: The 2.7L 7r engine delivers around 190-210 horsepower, depending on the specific tuning and modifications. This level of power was impressive for its time and still provides a thrilling driving experience today.

2. Iconic Sound: The air-cooled flat-six engine produces a unique and iconic sound that is beloved by Porsche enthusiasts. This sound is an essential part of the Porsche driving experience.

3. Reliability: The 2.7L 7r engine is known for its reliability, especially when compared to other air-cooled Porsche engines of the era. Its simple design and robust construction make it a popular choice among enthusiasts.

4. Affordability: Compared to newer Porsche models, buying a used 1977 Porsche 911 with a 2.7L 7r engine is more affordable. This makes it an attractive option for those who want to experience the thrill of driving a Porsche without the high price tag of a new model.

5. Customizability: The 2.7L 7r engine is highly tunable, which means that it can be customized to suit different driving styles and preferences. This allows enthusiasts to personalize their Porsche and get the most out of their engine.

1. Maintenance: Air-cooled engines require more frequent maintenance than water-cooled engines. This includes regular oil changes, valve adjustments, and cooling system checks.

2. Fuel Efficiency: The 2.7L 7r engine is not very fuel-efficient, especially when compared to modern cars. This can result in higher fuel costs over time.

3. Availability of Spare Parts: Finding spare parts for older Porsche models, including the 2.7L 7r engine, can be challenging and expensive. This is something to consider when purchasing a used 1977 Porsche 911.

4. Safety: Older Porsche models, including the 1977 911, do not have the same safety features as modern cars. This can make them less safe in the event of an accident.

5. Depreciation: Older Porsche models tend to depreciate faster than newer models. This means that the value of the car may decrease over time, which can make it a less attractive investment.

The Porsche 911 with a 2.7L 7r engine (627.137.5) is an attractive option for those who want to experience the thrill of driving a classic Porsche without the high price tag of a new model. It offers power, performance, reliability, and the iconic sound that Porsche is known for. However, it also requires more frequent maintenance, has lower fuel efficiency, and can be less safe than modern cars. Ultimately, the decision to purchase a used 1977 Porsche 911 with a 2.7L 7r engine depends on your personal preferences, budget, and willingness to invest in the ongoing maintenance of the car. If you are an enthusiast who values the driving experience and is willing to put in the time and effort to maintain the car, then this engine may be the perfect choice for you. However, if you prioritize comfort, safety, and low maintenance, then you may want to consider a newer model instead.

If you are considering purchasing a used 1977 Porsche 911 with a 2.7L 7r engine, I would recommend doing thorough research on the specific car you are interested in. This includes checking its maintenance history, looking for any known issues with the engine, and assessing its overall condition. It is also important to budget for the ongoing maintenance costs and to consider the availability and cost of spare parts. If you are confident that you can handle the maintenance and the cost, then this engine can provide an unforgettable driving experience. However, if you are unsure or have concerns, then it may be worth considering a newer model or a different car altogether.

Details:

Not seized Bought to install but went different direction. All parts are here. Also have exhaust muffler Turns freely. Complete engine have flywheel and starter that are not in photos.

part #: 6271375 prices

• $7950.00-$15999.77

specifications grokengines:

• for models: 7r, 911
• for makes: Porsche
• for years: 1977
• mpn: 6271375
• type: Complete Assembly
• engine size: 2.7 L
• block type: Flat
• country/region of manufacture: Germany
• vintage part: Yes
• fuel type: Gasoline

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

seller grokengines:

• rating: 100.0%
• # reviews: 14
• city: Concord, California

offer grokengines:

• options: Ship-to-home
• quantity: 1
• started: September 11, 2025
• availability: In Stock
• best offers: True
• sold: 0

payments grokengines:

• wallet: Google-pay
• other
• credit card: Discover

shipping grokengines:

returns grokengines:

• policy: No Returns

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