11000-RRA-810 ACURA Block Si Honda Civic

Review ACURA New Honda Bare Short Block for HONDA CIVIC SI 2006–2011

The Acura 11000-RRA-810 is a high-performance bare block engine specifically designed for the Honda Civic SI K20Z1 model from the years 2006 to 2011. This engine block is a high-performance aftermarket upgrade that offers enhanced power and durability, making it an excellent choice for enthusiasts looking to boost the performance of their vehicles.

The Acura 11000-RRA-810 block is a cast iron unit, which provides superior strength and heat resistance compared to the aluminum Honda OEM block. This casting process ensures the engine block offers superior thermal conductivity and durability, reducing the risk of damage from extreme temperatures or racing conditions.

1. Four-bolt main oiling system: This design allows for early main oiling, reducing the risk of bearing failure and ensuring increased engine durability.

2. Deeper oiling galleries: The engine block has deep oil galleries, ensuring that the pistons are always lubricated, providing smoother engine operation and extended engine life.

3. Upgraded cylinder bores: The Acura 11000-RRA-810 block has upgraded cylinder bores that offer increased diameter, promoting better air/fuel mixture and providing more power upon ignition.

4. Enhanced cooling system: The engine block includes enhanced cooling system features, such as larger cooling passages and increased cooling capacity to prevent engine overheating.

5. Balanced and machined design: The block is both balances and machined for a smooth and refined operation that maximizes power delivery and engine response.

In summary, the Acura 11000-RRA-810 engine block is a high-performance aftermarket upgrade for the Honda Civic SI K20Z1 model, from 2006 to 2011. Its cast iron construction, deeper oiling galleries, upgraded cylinder bores, enhanced cooling system, and balanced and machined design make it an ideal choice for those seeking increased power, durability, and reliability. Upgrading to this block results in a powerful and responsive engine that delivers impressive performance and enhanced driving experience.

Buying a Honda Civic SI K20Z1 bare block, as produced by Acura under the RA-810 11000 designation, involves specific considerations due to its unique attributes as a high-performance engine. Here's a list of some potential pros and cons related to purchasing one.

1. High-performance potential: The K20Z1 engine is renowned for its power and torque output, making it an excellent choice for those seeking high-performance upgrades in their project cars.

2. Availability of aftermarket support: Given the popularity of the Honda Civic SI platform, you'll have access to an extensive array of aftermarket parts and modifications to maximize the engine's potential.

3. Cost-effective alternative: Buying a bare block may be more cost-effective than purchasing a fully assembled engine or a used high-performance vehicle.

4. Customizability: A bare block provides the freedom to customize the engine based on personal preferences and requirements.

5. Long-term investment: Since the K20Z1 engine is known for its durability and reliability, your investment could potentially last for many years and engine rebuilds.

1. Requires expertise and tools: Building or rebuilding an engine requires a certain level of mechanical knowledge and special tools. Those without the necessary experience may encounter difficulties during the installation process.

2. Time-consuming: The assembly process can be time-consuming and labor-intensive, possibly delaying the project timeline.

3. Unforeseen issues: There's always a risk of encountering issues during assembly or engine operation that exceed your expectations, potentially leading to additional costs and effort.

4. Ongoing expenses: Maintaining a high-performance engine may require more frequent oil changes, higher-quality fuel, and specialized maintenance as compared to a stock engine.

5. Confirmed compatibility: Ensure that the K20Z1 engine blocks you consider are compatible with your specific vehicle, as some variations may require engine-specific modifications or upgrades.

Purchasing a Honda Civic SI K20Z1 bare block offers the advantage of significant high-performance potential, along with the possibility of significant cost savings, customizability, and long-term durability. However, this choice involves certain challenges such as the complexity of assembly, time requirements, and the potential for unforeseen costs. As with any major automotive project, do thorough research, seek expert advice, and carefully consider your capabilities before making a final decision. If you have the necessary expertise, resources, and patience, a K20Z1 engine could be an incredibly rewarding investment.

Our recommendation boils down to your personal interests, skills, and goals. If you're driven by the challenge, enjoy working on cars, and want a high-performance engine with immense potential, then a Honda Civic SI K20Z1 bare block could be a wise choice. Ensure that you gather accurate and reliable information, seek guidance from knowledgeable sources, and thoroughly assess the risks alongside the rewards. Happy building!

Details:

New old stock oem 06-11 Honda Civic Si bare short block K20Z1.

specifications engineblocksam:

• for models: Si, Civic
• for makes: Honda
• for years: 2006–2011
• brand: Acura
• mpn: 11000-rra-810
• type: Engine Block

returns engineblocksam:

• paid by: buyer
• policy: returns accepted
• time: 14 days

shipping engineblocksam:

• transit: 3-9 days
• service: ups ground saver
• carrier: ups
• type: calculated
• class: economy

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• # reviews: 0
• city: waupun, wisconsin
• rating: 0.0%

offer engineblocksam:

• prices: $35.50–$249.95
• item condition:
  • Used
  • New
• options: ship-to-home
• availability: in stock
• sold #: 29
• started: january 21, 2025
• in stock #: 5

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

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