Specifications
- Brand
- Eagle
- Part #
- 129354070
- UPC
- 793348063065

Eagle Chevy LS3 4.125in Crank 24 Tth Reluctor 6.125in H-Beam 4.070in Pistons Rotating Assembly
$3111.78
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Eagle Chevy LS3 rotating assembly with 4.125" crank, 24 Tth reluctor, and 6.125" H-beam rods. Competition Assembly.
Key Features
- Fits Chevy LS3 engines.
- Includes 4.125 inch stroke crankshaft.
- Features a 24-tooth reluctor wheel for LS3 compatibility.
- Comes with 6.125 inch H-beam connecting rods.
- Includes 4.070 inch pistons.
- Forged construction for strength and durability.
⚠️ 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
This Eagle Chevy LS3 rotating assembly is built for serious performance builds. It includes a 4.125-inch stroke crankshaft, 6.125-inch H-beam connecting rods, and 4.070-inch pistons designed for the LS3 engine platform. The crankshaft features a 24-tooth reluctor wheel, which is standard for most LS3 applications, ensuring proper sensor compatibility and engine management.
Eagle is well-known for producing robust internal engine components, and this assembly is no exception. The H-beam connecting rods are forged for strength, capable of handling the increased cylinder pressures and stresses found in high-performance or racing engines. The crankshaft is also forged, providing a solid foundation for your engine's power output. This assembly is designed to be a direct fit for LS3 blocks, simplifying the rebuild process. It's a popular choice for those looking to increase displacement and power significantly over stock.
When building a high-horsepower LS3, the rotating assembly is one of the most critical components. This Eagle assembly offers a well-built package with quality materials to ensure reliability under demanding conditions. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129354070
- UPC
- 793348063065
Frequently Asked Questions
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