Specifications
- Brand
- Eagle
- Part #
- 138154040
- UPC
- 793348056623

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 4.040in Pistons Rotating Assembly
$2875.53
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Eagle Chevy LS2/LS3 rotating assembly with 3.900" crank, 6.125" H-beam rods, and 4.040" pistons. Built for racing.
Key Features
- Fits Chevy LS2 and LS3 engines.
- Includes a 3.900-inch crankshaft.
- Features 6.125-inch H-beam connecting rods.
- Comes with 4.040-inch pistons.
- Designed for racing applications, including nitrous and forced induction.
- Includes a 24-tooth reluctor wheel.
⚠️ 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 is a complete rotating assembly from Eagle, specifically designed for Chevy LS2 and LS3 engines. It includes a 3.900-inch crankshaft, 6.125-inch H-beam connecting rods, and 4.040-inch pistons, all balanced and ready for installation. This assembly is built to handle the demands of serious racing, including applications using nitrous oxide or forced induction.
The heart of this assembly is Eagle's competition-grade crankshaft, forged for strength and durability. Paired with the robust 6.125-inch H-beam connecting rods, it offers a solid foundation for high-performance builds. The 4.040-inch pistons are designed to work with the 24-tooth reluctor wheel common in LS engines, ensuring proper sensor readings. Eagle is known for producing well-built engine components, and this rotating assembly is no exception, offering a reliable upgrade for those pushing their LS engine to its limits.
When rebuilding or significantly upgrading your LS2 or LS3 engine, a balanced rotating assembly like this one is crucial for smooth operation and longevity. It takes the guesswork out of matching components and ensures that the crankshaft, rods, and pistons are properly balanced as a set. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult with your engine builder or refer to Eagle's installation guidelines for specific assembly and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 138154040
- UPC
- 793348056623
Frequently Asked Questions
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