1238861 BUICK Engine Block 455

Review BUICK Engine Block for 455

The Buick 1238861 455 Engine Block is a classic piece of automotive engineering, hailing from the iconic brand's rich history of powerful and reliable engines. This engine block, specifically designed for the 1970-1974 Buick Century, Regal, Riviera, and Skylark, is a testament to Buick's commitment to delivering top-notch performance and durability.

The Buick 1238861 455 Engine Block is a cast-iron monolith, measuring approximately 29.75 inches in length, 10.125 inches in width, and 10.5 inches in height. Its cylinder bore is 4.00 inches, and its stroke is 3.75 inches, resulting in a total displacement of 455 cubic inches. This size and configuration make the 455 engine block an ideal choice for those seeking a balance between power and fuel efficiency.

The engine block features a deep-sump design, which provides ample oil capacity to ensure proper lubrication of the engine's moving parts. The block also boasts a four-bolt main bearing cap design, which enhances its strength and durability, capable of withstanding the rigors of high-performance applications.

The Buick 1238861 455 Engine Block is equipped with a cross-bolted main bearing cap, further improving engine rigidity and reducing vibrations. It also features a cast-iron camshaft bearing, which is known for its superior heat dissipation and longevity.

The block's cylinder heads are designed to provide optimal combustion chamber volume, promoting efficient fuel-air mixture and maximizing engine performance. The block's cylinder walls are precision honed for a smooth, polished surface, reducing friction and increasing engine efficiency.

In conclusion, the Buick 1238861 455 Engine Block is a high-quality, heavy-duty engine component that offers a blend of power, durability, and reliability. Whether you're a classic car enthusiast restoring a vintage Buick or a performance-minded driver looking for a powerful engine upgrade, the Buick 1238861 455 Engine Block is an excellent choice.

1. Powerful engine: The 455 cubic inch engine block is known for its power and performance, making it a popular choice for muscle cars and hot rods.

2. Availability: Engine blocks for classic cars like the Buick are often in high demand, so the availability of this particular engine block could be a pro.

3. Replacement part: If the original engine block in your Buick is damaged or worn out, this replacement part could be a cost-effective solution.

1. Cost: The price of a high-performance engine block like the 455 can be quite high, which may be a barrier for some buyers.

2. Finding a qualified mechanic: Installing a high-performance engine block requires specialized knowledge and tools, so finding a qualified mechanic to do the installation could be a challenge.

3. Compatibility issues: If the engine block is not compatible with your specific Buick model, it may not fit properly or function correctly.

Conclusion: While the Buick 1238861 455 engine block has its benefits, such as power and availability, it also comes with potential drawbacks, such as cost and compatibility issues. Before making a purchase, it's important to consider your specific needs and budget, and to work with a qualified mechanic to ensure proper installation and compatibility. If you're willing to invest in a high-performance engine block and have the necessary resources to install it, then the Buick 1238861 455 engine block could be a good option for you. However, if you're looking for a more cost-effective or simpler solution, there may be other options available.

Recommendation: Before making a purchase, we recommend researching the specific Buick model you have and checking compatibility with the engine block. Also, consider getting a quote from a qualified mechanic to estimate installation costs. If the price and installation are within your budget, and you're looking for a powerful engine block, then the Buick 1238861 455 engine block could be a good option for you. However, if you're looking for a more cost-effective or simpler solution, it may be worth exploring other options.

Details:

Cleaned and checked 1972 455 Buick block freshly bored .030 over. Cast number on block is 1238861 and the stamped letter code w.

specifications engineblocksam:

• for models: 455
• brand: Buick
• mpn: 1238861
• type: Engine Block
• items included: Bare Block
• material: Cast Iron

shipping engineblocksam:

offer engineblocksam:

• price: $44485.00
• item condition: Used
• options: ship-to-home
• sold #: 32
• availability: in stock
• in stock #: 1
• started: march 15, 2024
• best offers: true

general engineblocksam:

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

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• city: phoenix, arizona
• # reviews: 1376
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• policy: no returns