Specifications
- Brand
- Eagle
- Part #
- 138134005
- UPC
- 793348045689

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 4.005in Pistons Rotating Assembly
$2785.88
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Eagle Chevy LS2/LS3 rotating assembly. Features a 3.900" crank, 6.125" H-beam rods, and 4.005" pistons for high-performance builds.
Key Features
- Fits Chevy LS2 and LS3 engines.
- Includes a 3.900-inch stroke crankshaft with a 24-tooth reluctor wheel.
- Features 6.125-inch long H-beam connecting rods made from forged 4340 steel.
- Comes with 4.005-inch diameter pistons, ready for your build.
- Designed for high-performance applications including nitrous and forced induction.
- Not CARB approved; cannot ship 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
Forged from strong 4340 steel, the Eagle 138134005 rotating assembly is built to handle the demands of high-performance LS2 and LS3 engines, especially those running nitrous or forced induction. This assembly includes a 3.900-inch stroke crankshaft, 6.125-inch long H-beam connecting rods, and 4.005-inch diameter pistons, all designed to work together as a balanced unit for your engine build.
The crankshaft features a 24-tooth reluctor wheel, essential for proper engine management on LS-based engines. Eagle's H-beam connecting rods are well-known for their strength and reliability under stress, making them a popular choice for racing applications. The included pistons are sized for a 4.005-inch bore, ready to be paired with your chosen piston rings and wrist pins to complete the assembly. This rotating assembly is a solid foundation for building a powerful and durable engine capable of significant horsepower.
When assembling this rotating unit, proper balancing is critical for smooth operation and longevity. Ensure you consult with a professional engine builder or refer to Eagle's specific balancing recommendations for this assembly. Please note that this assembly is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 138134005
- UPC
- 793348045689
Frequently Asked Questions
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