- Car & Truck Engine Blocks Used-New Parts
- sku: 5339119219755761
- GENERAL 12562174
12562174 GENERAL MOTORS Engine Block LS1 Gm Chevrolet
fits model: Ls1. make: Gm, Chevrolet.
| Brand | GENERAL MOTORS |
|---|---|
| Manufacturer Part Number | 12562174 |
| Color | NATURAL |
| Fitment Type | DIRECT REPLACEMENT |
| Items Included | CAM BEARINGS |
| Material | ALUMINUM |
| Bore Size | 3.918 |
| Manufacturer Warranty | NO WARRANTY |
| Country/region Of Manufacture | MEXICO |
| Finish | CLEAN |
Review GENERAL MOTORS Gm Chevrolet 5.7l Aluminum Engine Bare Block Bore Size 3.918 Inch for GM CHEVROLET LS1
The Chevrolet LS1 5.7L engine, model number 12562174, is a powerful and iconic engine that has been a favorite among car enthusiasts for decades. This is a bare block engine, meaning it comes without any additional components such as cylinder heads, crankshaft, or accessories.
The LS1 engine is known for its robust design and high-performance capabilities. It features a 5.7-liter (350 cubic inches) V8 layout, with each cylinder bore measuring 4.00 inches in diameter and a stroke length of 3.62 inches. The result is a total displacement of 346 cubic inches and a compression ratio of 10.4:1.
This engine is renowned for its impressive power output. Depending on the specific build and modifications, an LS1 engine can produce anywhere from 345 to over 500 horsepower. The engine also offers excellent torque, providing a strong and responsive driving experience.
The LS1 engine utilizes a number of advanced technologies to improve performance and efficiency. These include aluminum cylinder blocks and cylinder heads, roller camshafts, and a multi-port fuel injection system. These features help to reduce weight, improve airflow, and increase fuel efficiency, making the LS1 a popular choice for high-performance applications.
The LS1 engine is also known for its durability and reliability. It was first introduced in the 1997 Corvette and quickly gained a reputation for its ability to withstand the rigors of high-performance driving. The engine block is made from cast aluminum, which helps to dissipate heat and reduce weight. The engine also features a forged crankshaft and heavy-duty connecting rods, ensuring that it can handle the stresses of high-rpm driving.
In summary, the Chevrolet LS1 5.7L engine, model number 12562174, is a high-performance and durable V8 engine that is ideal for a wide range of applications. Whether you're building a hot rod, restoring a classic car, or looking to upgrade your daily driver, the LS1 engine offers the power, reliability, and versatility you need to get the job done right. This bare block engine is a blank canvas, allowing you to customize it to your specific needs and preferences.
Buying a 12562174 GM Chevrolet LS1 5.7L engine bare block 3.918 (hereafter referred to as LS1 engine) can be an intriguing prospect for automotive enthusiasts seeking to build or rebuild their engines. Below are some potential pros and cons to help you make an informed decision.
Pros:1. High Performance: The LS1 engine is renowned for its power and performance. It delivers approximately 350 horsepower and 385 lb-ft of torque, making it an excellent choice for high-performance applications.
2. Wide Availability: These engines were used in various Chevrolet models, such as Corvette, Camaro, and Monte Carlo, making them widely available on the aftermarket.
3. Versatility: The LS1 engine is adaptable to various applications, including racing, hot rods, and daily drivers. This versatility allows enthusiasts to customize their builds to their preferences.
4. Durability: Known for its robustness, the LS1 engine can withstand significant power increases, making it an attractive choice for those seeking a reliable and powerful engine.
Cons:1. Cost: Obtaining a bare LS1 block requires an additional investment for machining and assembly, increasing the overall cost of the project.
2. Complexity: Building an engine from a bare block can be a complex and time-consuming process, especially for those without extensive engine-building experience.
3. Compatibility: Ensuring the compatibility of various engine components can be a challenge. This may require additional research and investment to secure the proper components.
Conclusion:The decision to purchase a 12562174 GM Chevrolet LS1 5.7L engine bare block 3.918 depends on your specific goals, experience level, and budget. If you are an automotive enthusiast seeking a powerful, high-performance engine for a custom build, the LS1 engine may be an excellent choice. However, you should be prepared for the added complexity, cost, and time commitment associated with building an engine from a bare block.
Recommendation:If you are considering purchasing a bare LS1 engine block, we recommend conducting thorough research on the build process, compatibility of components, and potential costs. Additionally, consider seeking advice from experienced engine builders or joining online forums for helpful tips and insights. Ultimately, the decision to purchase a 12562174 GM Chevrolet LS1 5.7L engine bare block 3.918 should be based on your individual goals, experience level, and budget.
Details:
Discount prices on quality new reconditioned automotive replacement part. Cast #: 12562174,: Gm .020 over sized 3.918 5.7l LS1 bare block w/ new cam bearings, information: has been prepped honed. This is a Gm .020 oversize bore size LS1 series 5.7l bare block. Specs - material: aluminum displacement: 5.7l / 346 c.i.d.
Bore DOA: 3.898 .020 3.918 stroke: 3.622 in deck height : 9.240 main cap: 6-bolt. Block is ready for assembly.
specifications engineblocksam:
- for models: Ls1
- for makes: Gm, Chevrolet
- brand: General Motors
- mpn: 12562174
- color: Natural
- fitment type: Direct Replacement
- items included: Cam Bearings
- material: Aluminum
- bore size: 3.918
- manufacturer warranty: No Warranty
- country/region of manufacture: Mexico
- finish: Clean
general engineblocksam:
- category: Auto Parts > Car Truck Accessories > Engines > Blocks
returns engineblocksam:
- time: 30 days
- paid by: buyer
- policy: returns accepted
seller engineblocksam:
- rating: 98.8%
- city: dallas, texas
- # reviews: 11151
shipping engineblocksam:
- class: standard
- carrier: ups
- service: ups ground
- transit: 3-7 days
- type: fixed
offer engineblocksam:
- options: ship-to-home
- availability: in stock
- sold #: 19
- in stock #: 3
- started: june 2, 2025
- prices: $449.00–$1999.96
- item condition:
- Used
- For parts or not working
payments engineblocksam:
- other
- wallet: google-pay
- credit card: diners-club
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