98710190100 PORSCHE Engine Block Cayman Boxster

Review PORSCHE Boxsters 3.4l M97/21 Engine Block 15k Miles Oem for CAYMAN BOXSTER 2006–2008

The Porsche 987 3.4L M97/21 engine block is a high-performance component that forms the heart of the iconic Porsche Boxster and Cayman models produced between 2006 and 2008. This engine block, with the part number 98710190100, is a key element of the mid-engine configuration, delivering an exhilarating driving experience with its impressive power and efficiency.

The M97/21 engine block is a flat-six, naturally aspirated unit, boasting a displacement of 3.4 liters. It is renowned for its compact dimensions, being only 434mm long, 282mm wide, and 294mm high, while still managing to generate a maximum power output of approximately 295 horsepower. This exceptional power output is achieved through the application of advanced engineering principles, including a high compression ratio, optimized combustion chamber design, and sophisticated intake and exhaust systems.

The engine block itself is manufactured from high-strength aluminum alloy, ensuring both durability and weight reduction. The block's cylinder bore centers are arranged in a compact, flat layout, which not only contributes to the engine's compact dimensions but also facilitates optimal weight distribution and balance. The cylinder bores are lined with a Nikasil coating, which provides excellent thermal conductivity, cylinder surface durability, and resistance to wear and corrosion.

1. Variable intake system: This system adjusts the length of the intake runners based on engine speed and load, ensuring optimal airflow and efficient combustion.

2. VarioCam Plus: This advanced variable valve timing system adjusts the opening and closing timing of the intake and exhaust valves, maximizing power output and improving emissions.

3. Dry sump lubrication system: This sophisticated oiling system ensures efficient lubrication of the engine components, even during high lateral acceleration and cornering forces.

4. Thermal management system: This system uses a water-cooled oil cooler and a rear oil cooler to maintain optimal engine oil temperature, ensuring consistent engine performance.

The Porsche 98710190100 engine block is a testament to Porsche's engineering prowess, offering an unparalleled blend of power, performance, and efficiency. Whether you're a dedicated Porsche enthusiast or a professional race mechanic, this engine block is an essential component for any Boxster or Cayman restoration, rebuild, or performance upgrade project. With its proven reliability, durability, and impressive power output, the 98710190100 engine block is a must-have for anyone seeking to experience the thrill and excitement of Porsche's iconic mid-engine sports cars.

The Porsche 987 3.4L M97/21 engine block, specifically used in the Boxster and Cayman models from 2006 to 2008, is a popular choice among car enthusiasts due to its power and performance. However, like any engine, it comes with its own set of pros and cons.

1. Power: The 3.4L M97/21 engine delivers impressive power, producing around 295 horsepower. This makes for a thrilling driving experience, especially for those who enjoy a sporty and responsive engine.

2. Reliability: Porsche engines are known for their durability and reliability. The 3.4L M97/21 engine is no exception. With proper maintenance, it can last for tens of thousands of miles.

3. Handling: The Boxster and Cayman models equipped with this engine offer excellent handling capabilities. Their lightweight design and balanced power distribution make for a nimble and agile driving experience.

4. Availability of Parts: Being a popular engine, parts are readily available and relatively affordable, making maintenance and repairs easier and more cost-effective.

1. Expensive: The cost of purchasing a used 3.4L M97/21 engine can be quite high, especially if you are buying it from a dealer or a rebuilder. It may be more cost-effective to rebuild your existing engine or buy a used one from a private seller.

2. Fuel Consumption: The engine's power comes at a cost higher fuel consumption. If you're looking for an economical engine, this may not be the best choice.

3. Complexity: The 3.4L M97/21 engine is a complex piece of machinery. Repairs and maintenance can be time-consuming and costly if you're not experienced in working on Porsche engines.

4. Potential Issues: While the engine is generally reliable, there have been reported issues with the IMS bearing, which can result in expensive repairs.

The Porsche 987 3.4L M97/21 engine offers impressive power, reliability, and handling capabilities. However, its high cost, fuel consumption, complexity, and potential issues should be carefully considered before making a purchase. If you have the budget and the expertise to maintain and repair this engine, it can provide a thrilling driving experience. Otherwise, it may be worth considering alternative engines that offer more affordability and ease of maintenance.

If you're set on the Porsche 987 Boxster or Cayman and want the power that the 3.4L M97/21 engine provides, consider purchasing a used engine from a reputable seller or rebuilder. Properly rebuilding your existing engine or investing in a high-quality aftermarket replacement can save you money in the long run and provide a reliable and powerful driving experience. Additionally, consider implementing regular maintenance practices and keeping a maintenance log to help prevent potential issues and extend the life of the engine.

Details:

Business with limited access is $150 extra. Lift gate delivery to a business without limited access is $85 extra. All shipping charges are within lower 48 states only. Boxsters 3.4l m97/21 engine block.

specifications engineblocksam:

• for models: Cayman, Boxster
• for years: 2006–2008
• brand: Porsche
• mpn: 98710190100
• type: Engine Block

shipping engineblocksam:

• transit: 4-9 days
• type: fixed
• service: standard
• class: standard

returns engineblocksam:

• paid by: buyer
• time: 30 days
• policy: returns accepted

payments engineblocksam:

• other
• credit card: discover
• wallet: google-pay

general engineblocksam:

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

offer engineblocksam:

• availability: in stock
• started: february 23, 2025
• options: ship-to-home
• quantity: 1
• sold #: 25

seller engineblocksam:

• rating: 99.5%
• # reviews: 19777
• city: flat rock, north carolina