12673476 CHEVROLET PERFORMANCE Engine Block Lsa

Review CHEVROLET PERFORMANCE Aluminum Engine Block Bare 6.2l Lsa

The Chevrolet Performance 12673476 engine block is a bare, cast iron component designed for use in high-performance applications of the 6.2L LSA V8 engine. This engine block is a direct factory replacement for the original block found in various Chevrolet and Cadillac performance vehicles, including the Corvette ZR1 and the CTS-V.

The LSA engine block is a robust design, featuring a split-bearing main cap that helps to reduce crankshaft deflection and increase durability. The block also includes a deep-sump oil pan design to ensure adequate lubrication for the high-performance components. The deck height of the block is optimized for use with factory-style or aftermarket cylinder heads, making it a versatile choice for builders.

The block is precision-machined to ensure a perfect fit and finish, with a surface preparation that is ready for coating or assembly. The block's cylinder bores measure 4.000 inches in diameter and are finished with a mirror-like bore finish that ensures a perfect seal with the piston rings. The block also includes dowel pins to ensure proper alignment during engine assembly.

The 6.2L LSA engine block is a critical component in any high-performance build, delivering the strength and durability necessary to handle the demands of increased power and torque. Whether you're building a street rod, drag racer, or a dedicated track car, this Chevrolet Performance engine block is an essential piece of the puzzle.

In summary, the Chevrolet Performance 12673476 engine block is a high-quality, cast iron component designed for use in high-performance applications of the 6.2L LSA V8 engine. It is a direct factory replacement for the original block, featuring a split-bearing main cap, deep-sump oil pan design, and cylinder bores that are precision-machined to ensure a perfect seal. This block is the foundation for any LSA engine build and is a must-have for performance enthusiasts.

Chevrolet Performance LSA 6.2L Engine Block: A Detailed Analysis

The Chevrolet Performance 12673476 engine block, also known as the LSA (Lateral-Mounted Small-Block Architecture) 6.2L engine, is a popular choice among performance enthusiasts and builders. This analysis will discuss the pros and cons of purchasing this engine block in its bare form.

1. Superior Power: The LSA engine block is renowned for its immense power potential. It comes with a rotating assembly that can handle high horsepower and torque levels, making it an excellent choice for high-performance applications.

2. Durability: The LSA engine block is known for its robustness and durability. It features a forged steel crankshaft, forged pistons, and other high-strength components, ensuring it can handle the demands of high-performance use.

3. Modular Design: The LSA engine block is part of a modular design, meaning various components can be easily interchanged between different applications. This modularity makes it a versatile option for those looking to customize their engine builds.

1. Cost: The Chevrolet Performance LSA 6.2L engine block is a premium option, and its price tag reflects its high-performance capabilities. The cost may be prohibitive for some enthusiasts or builders.

2. Complexity: The LSA engine block can be more complex to work with compared to other engine blocks due to its high-performance design. Special tools and expertise may be required for installation and maintenance.

3. Availability: The LSA engine block is not as widely available as other engine blocks, meaning it may take longer to source and secure one for a project.

The Chevrolet Performance LSA 6.2L engine block is a high-performance, durable, and versatile engine option. It offers superior power capabilities and can handle the demands of high-performance applications. However, its cost, complexity, and limited availability may deter some enthusiasts or builders.

If you're seeking a high-performance engine block with robust capabilities and the potential for customization, the Chevrolet Performance LSA 6.2L engine block is an excellent choice. However, carefully consider the costs, availability, and complexity involved before making a decision. If the LSA engine block's premium features are not necessary for your project, alternative, more affordable engine blocks may better suit your needs.

Details:

Alma engine block - bare 6.2l lsa. Manufacturer: Chevrolet Performance. Part number: 12673476.

specifications engineblocksam:

• brand: Chevrolet Performance
• mpn: 12673476
• type: Engines, Bare Blocks
• performance part: Yes

payments engineblocksam:

• wallet: paypal
• credit card: mastercard
• other

general engineblocksam:

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

shipping engineblocksam:

• class: standard
• type: fixed
• service: standard
• transit: 4-10 days

offer engineblocksam:

• availability: in stock
• started: june 20, 2025
• sold #: 18
• in stock #: 3
• prices: $124.37–$192.86
• item condition: New
• options: ship-to-home

returns engineblocksam:

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

seller engineblocksam:

• city: san leandro, california
• # reviews: 105189
• rating: 99.6%