fits model: Wrx, Sti.



| Brand | SUBARU |
|---|---|
| Manufacturer Part Number | 11008AA950 |
| Items Included | ASSEMBLY HARDWARE |
| Material | ALUMINUM |
| Vintage Part | NO |
| Type | ENGINE BLOCK |
| Country/region Of Manufacture | JAPAN |
| Finish | UNFINISHED |
| Item Weight | 68 LB |
The Subaru 11008AA950 is a high-quality, bare cast engine block specifically designed for the Subaru WRX STI models produced from 2004 to 2021, utilizing the EJ257 engine. This engine block is an essential component of the vehicle's powertrain, responsible for housing the cylinders, pistons, and crankshaft to create the mechanical force required for propulsion.
The Subaru 11008AA950 engine block is made from durable cast iron, ensuring strength and longevity. Its design features seven cylinder bores, each with a diameter of approximately 86.0 mm, and a cylinder block deck height of around 260.0 mm. The block is split into two halves, making it easier to install and replace in the engine bay.
This engine block is equipped with a deep skirt design, which enhances the block's structural integrity and reduces vibrations. The bores are honed for optimal engine performance, ensuring a smooth and efficient combustion process. The block also features a water jacket that helps in dissipating engine heat, maintaining optimal operating temperatures.
The Subaru 11008AA950 engine block is compatible with various fuel systems, including gasoline and ethanol-blended fuels. It is also designed to accommodate high-performance engine modifications, making it an excellent choice for enthusiasts looking to upgrade their vehicle's engine.
In conclusion, the Subaru 11008AA950 engine block is a reliable and robust component for Subaru WRX STI models. Its high-quality cast iron construction, split design, and deep skirt design ensure strength and longevity, while its compatibility with various fuel systems and high-performance modifications make it versatile for enthusiasts.
Pros of buying a Subaru 2004-21 WRX STI EJ257 block halves:1. Affordability: Compared to buying a complete engine, buying just the block halves can be a more cost-effective option for individuals looking to repair or upgrade their engine.
2. Availability: The Subaru EJ257 engine is a popular choice for many Subaru enthusiasts, making it relatively easy to find replacement parts like the block halves on the market.
3. Quality: Subaru engines are known for their reliability and durability, making the EJ257 block a solid choice for those looking for a high-quality engine component.
Cons of buying a Subaru 2004-21 WRX STI EJ257 block halves:1. Complexity: Engine rebuilds can be a complex process, and buying just the block halves may require additional components and expertise to complete the project.
2. Fit and Functionality: It's important to ensure that the block halves you purchase are compatible with your specific engine and vehicle, as well as that they are in good condition and can function properly once installed.
3. Time and Effort: Rebuilding an engine can be a time-consuming and labor-intensive process, and purchasing just the block halves may add to the time and effort required to complete the project.
Ending Conclusion:Buying the Subaru 2004-21 WRX STI EJ257 block halves can be a cost-effective and reliable option for those looking to repair or upgrade their engine. However, it's important to consider the complexity of the project and the need for additional components and expertise to complete the rebuild. Additionally, ensuring that the block halves are compatible with your specific engine and vehicle is crucial to avoid any fit or functionality issues.
Recommendation:If you're considering purchasing the Subaru 2004-21 WRX STI EJ257 block halves, it's recommended to do thorough research and ensure that you are purchasing from a reputable source. Additionally, consider hiring a professional mechanic or engine builder to help with the rebuild process, as well as to ensure that the block halves are installed correctly. This can help avoid any potential complications and ensure that the rebuilt engine functions properly once installed.
