Specifications
- Brand
- Eagle
- Part #
- 129354075
- UPC
- 793348063072

Eagle Chevy LS3 4.125in Crank 24 Tth Reluctor 6.125in H-Beam 4.075in Pistons Rotating Assembly
$3111.78
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Eagle Chevy LS3 rotating assembly with 4.125" crank, 6.125" H-beam rods, and 4.075" pistons. A competition assembly for serious builds.
Key Features
- Fits Chevy LS3 engines with a 24-tooth reluctor wheel.
- Features a 4.125-inch stroke forged crankshaft for increased displacement and power potential.
- Includes 6.125-inch H-beam connecting rods, offering a strong and reliable link between the crankshaft and pistons.
- Comes with 4.075-inch pistons, forming the core of the engine's combustion chamber.
- This is a competition-grade assembly intended for high-performance engine builds.
- Not CARB approved and cannot be shipped to California.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're building a high-performance Chevy LS3 engine from the ground up, a strong rotating assembly is the heart of your project. This Eagle competition rotating assembly is built for serious power, featuring a 4.125-inch stroke crankshaft designed to handle the demands of a performance LS3. It's paired with 6.125-inch H-beam connecting rods, known for their robust construction and ability to withstand high RPM and significant cylinder pressures. The assembly includes 4.075-inch pistons, completing the core components needed for a powerful engine build.
Eagle has a reputation for well-built engine components, and this assembly is no exception. The crankshaft is forged for maximum strength and durability, ensuring it can handle the stresses of a performance application. The H-beam rods offer a solid balance of strength and weight, crucial for engine longevity and power delivery. This kit is designed for LS3 engines with a 24-tooth reluctor wheel, a common configuration for many performance LS applications. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations.
When undertaking a performance engine build of this caliber, attention to detail is key. This rotating assembly provides the foundation for a powerful and reliable engine, but remember to source all necessary supporting components, such as bearings, rings, and gaskets, to complete your build. Ensure you consult detailed engine building guides and manufacturer specifications for proper installation and balancing procedures to achieve optimal performance and longevity.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129354075
- UPC
- 793348063072
Frequently Asked Questions
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