19417353 CHEVROLET PERFORMANCE Engine Block Lsx Cast Iron

Review CHEVROLET PERFORMANCE Engine Block Lsx Cast Iron 4.185 Bore Orange

Introducing the Chevrolet Performance 19417353 Engine Block LSX, a high-performance cast iron block designed for the most demanding engine builds. This engine block is part of Chevrolet's LSX line, which is known for its durability, strength, and ability to deliver impressive power gains.

The Chevrolet Performance 19417353 Engine Block LSX is a cast iron monobloc design, which provides excellent heat dissipation and increased structural rigidity compared to traditional block designs. It features a rectangular bore design, which allows for greater flexibility in choosing piston sizes and configurations. The bore size measures 4.185 inches, providing ample room for large displacement engines.

This engine block is designed to accommodate the latest LSX engine technologies, including direct injection, forced induction, and high-performance cylinder heads. It comes with a fully machined deck surface, which ensures a perfect seal between the head gasket and the block. The deck surface is also designed to accommodate aftermarket intake manifolds, providing flexibility for various engine configurations.

The cylinder bores are precision machined to ensure a perfect fit for the pistons and rings. The block also features a dry-sump oiling system, which provides consistent oil pressure and temperature, ensuring reliable engine performance. The block comes with a standard 6-bolt main bearing cap design, which provides excellent strength and durability.

This engine block is also designed to be easily adapted to various engine applications, thanks to its versatile design. It comes with a freeze plug kit, which makes it easier to install a cooling system, and it also features a bellhousing boss pattern that is compatible with many popular transmissions.

In summary, the Chevrolet Performance 19417353 Engine Block LSX is a high-performance, cast iron monobloc engine block designed for the most demanding engine builds. It features a rectangular bore design, a fully machined deck surface, and a dry-sump oiling system, making it an ideal choice for high-power applications. Its versatile design and compatibility with various engine technologies make it a popular choice among engine builders and hot rod enthusiasts.

The Chevrolet Performance LSX 4.185 cubic inch cast iron engine block (19417353) is a popular choice for those seeking high-performance and durability in their automotive projects. Here are some pros and cons to consider before making a purchase:

1. High-performance: The LSX engine block is designed for high-performance applications. It can handle increased horsepower and torque, making it an excellent choice for racing, hot rods, and other high-performance projects.

2. Durability: Cast iron engine blocks are known for their durability and strength. The LSX engine block is no exception. It can withstand the rigors of high-performance use and is less prone to cracking or warping compared to aluminum blocks.

3. Versatility: The LSX engine block is compatible with a wide range of aftermarket performance parts, including heads, intake manifolds, and camshafts. This makes it a popular choice for custom builds and hot rods.

4. Availability: The LSX engine block is readily available from various retailers and suppliers. This means that you can easily find replacement parts and accessories if needed.

1. Weight: The cast iron LSX engine block is heavier than its aluminum counterpart. This can lead to increased fuel consumption and reduced performance in some applications.

2. Complexity: The LSX engine block is more complex than some other engine blocks. It requires more specialized tools and knowledge to install and maintain.

3. Cost: The LSX engine block is more expensive than some other engine blocks due to its high-performance capabilities and durability.

The Chevrolet Performance LSX 4.185 cubic inch cast iron engine block (19417353) is an excellent choice for those seeking high-performance and durability in their automotive projects. Its durability, versatility, and compatibility with aftermarket performance parts make it a popular choice for custom builds and hot rods. However, its weight, complexity, and cost may be drawbacks for some. Ultimately, the decision to purchase an LSX engine block depends on your specific needs and budget.

If you are looking for a high-performance and durable engine block for your automotive project, the Chevrolet Performance LSX 4.185 cubic inch cast iron engine block (19417353) is a great option to consider. It is compatible with a wide range of aftermarket performance parts and can withstand the rigors of high-performance use. However, be prepared for the additional cost, weight, and complexity that come with this high-performance engine block. If cost is a concern, you may want to consider an aluminum engine block or a less expensive alternative.

Details:

Standard main - 6-bolt. Has been sitting will. Details below. 9.240 standard deck.

Gm Performance bare lsx block 4.185. Iron - orange gm ls-series. Includes hardware bag and covers. Lsx bare block 4.185 bore final hone needed.

Block is brand new open box.

specifications engineblocksam:

• brand: Chevrolet Performance
• mpn: 19417353
• type: Engine Block
• items included: Main Caps
• material: Cast Iron
• vintage part: Yes

offer engineblocksam:

• best offers: true
• options: ship-to-home
• availability: in stock
• sold #: 16
• in stock #: 5
• prices: $5573.06–$6418.94
• item condition: New
• started: august 12, 2025

general engineblocksam:

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

seller engineblocksam:

• city: linden, michigan
• rating: 100.0%
• # reviews: 281

payments engineblocksam:

• wallet: paypal
• other
• credit card: discover

shipping engineblocksam:

• class: freight
• service: flat rate freight
• transit: 14-17 days
• type: fixed

returns engineblocksam:

• policy: no returns