92810110911 PORSCHE Valve Engine Block

Review PORSCHE Original 32 Valve 4.7l V8 M28/11 Engine Block 130k Miles for 928 1983

The Porsche 928 1983 model is a legendary sports car known for its advanced engineering and timeless design. At the heart of this iconic vehicle is the 32-valve 4.7L V8 M28/11 engine block, identified by the part number 101 109 111 091 1. This engine block is a significant component of the 928's high-performance powertrain.

Measuring 130,000 km or approximately 80,775 miles in its service life, this engine block has seen considerable use but retains its impressive capabilities. The M28/11 engine block is a water-cooled, DOHC unit that delivers ample power and torque through its eight cylinders. Each cylinder features four valves, resulting in a total of 32 valves, which contribute to the engine's excellent breathing and efficiency.

The cylinder bore measures 87.5 mm, while the piston stroke is 75.4 mm. These dimensions result in a total displacement of 4,664.6 cc or 282.9 cubic inches. The engine block is also equipped with a wet sump lubrication system, which ensures efficient lubrication of the moving parts even during high-speed operation.

The M28/11 engine block is manufactured from high-strength materials, ensuring durability and resistance to the extreme temperatures and pressures encountered within the engine compartment. Its precision-engineered design and superior materials make it a highly desirable component for Porsche enthusiasts and collectors.

This engine block is suitable for use in a wide range of applications, including restoration projects, racecar builds, or even as a standalone power unit for custom applications. Its storied history and proven performance make it a valuable addition to any Porsche collection or project.

The LM03 designation refers to the engine's original configuration and factory specifications. It signifies that this engine block is an authentic, factory-produced component, ensuring the highest standards of quality and reliability.

In summary, the Porsche 928 1983 model 32-valve 4.7L V8 M28/11 engine block, part number 101 109 111 091 1, is a highly coveted component for Porsche enthusiasts and collectors. With its impressive performance, proven durability, and rich history, this engine block is a must-have for anyone seeking to restore, modify, or appreciate a classic Porsche sports car.

Buying a 1983 Porsche 928 with a 32-valve 4.7l V8 M28/11 engine block and 130,000 km (80,775 miles) mileage can be an intriguing prospect for a classic car enthusiast. This model is known for its unique design, powerful engine, and refined handling. Here are some potential advantages and disadvantages to consider before making a decision.

1. Powerful engine: The 32-valve engine in the 1983 Porsche 928 offers impressive power and torque, making it a thrilling driving experience.

2. Unique design: The 928 is a distinctive car with its mid-engine layout, smooth lines, and sleek appearance, making it a head-turner on the road.

3. Reliability (with proper maintenance): A well-maintained 928 can be a reliable and durable vehicle, especially with the more robust M28/11 engine.

4. Value appreciation: Classic Porsche models have been known to appreciate in value over time, making it a potential investment.

1. Maintenance costs: The cost of maintaining a Porsche 928, particularly an older model, can be high due to the complexity of the engine and other components.

2. Fuel efficiency: The 4.7l V8 engine is not known for its fuel efficiency, which could result in higher operating costs.

3. Rare parts: Replacing worn parts, especially for older models, can be challenging and expensive due to their scarcity.

4. Complexity: The 928's engine and other systems are more complex than those of many other cars, which can make routine maintenance and repairs more time-consuming and costly.

The decision to buy a 1983 Porsche 928 with a 32-valve 4.7l V8 M28/11 engine block and 130,000 km (80,775 miles) mileage depends on your personal preferences, budget, and expectations. If you are a classic car enthusiast looking for a powerful, distinctive, and potentially appreciating investment, then this car might be an excellent choice for you. However, be prepared for the potential high maintenance costs, complexities, and fuel consumption.

Before making a purchase, we strongly recommend having the vehicle inspected by a trusted Porsche mechanic. This will help you understand the current condition of the car, any potential issues, and the costs associated with repairs or maintenance. Additionally, consider researching the local market to determine a fair price for the car based on its condition, mileage, and market trends.

Details:

Porsche original 1983 928 32 valve 4.7l v8 m28/11 engine block 130k miles LM03, this engine runs but has higher miles and shows signs of heavier wear. 1983 928svin - wp0jb0924ds860691mileage 130,073kengine m28/11 transmission auto transmission body coupe exterior color brown interior beige stock # removed from: 928s with 126,245 miles, please review all pictures to assess the condition item. Larsen motors.

specifications engineblocksam:

• for years: 1983
• brand: Porsche
• mpn: 92810110911
• type: Engine Block
• country of origin: Germany

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

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• class: freight
• type: fixed
• service: flat rate freight

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• in stock #: 1
• options: ship-to-home
• started: april 7, 2026
• availability: in stock
• sold #: 11
• best offers: true
• price: $639.99
• item condition: Used

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• time: 60 days
• policy: returns accepted
• paid by: buyer

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• # reviews: 8274
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