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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.065in Pistons Rotating Assembly

$2897.84

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Eagle Chevy LS2/LS3 rotating assembly with 3.900" crank, 58 Tth reluctor, 6.125" H-beam rods, and 4.065" pistons. Built for high-performance racing.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Features 6.125-inch long H-beam connecting rods for strength.
  • Comes with 4.065-inch bore pistons.
  • Crankshaft is equipped with a 58-tooth reluctor wheel.
  • Designed for racing applications, including nitrous and forced induction.
This rotating assembly is designed for Chevy LS2 and LS3 engines. Please verify compatibility with your specific vehicle and engine build.

⚠️ 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

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About this part

Product Details

If you're building a high-performance Chevy LS2 or LS3 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, including setups with nitrous or forced induction. It's a well-built package that gives you the core components needed to build a powerful and reliable engine.

At the center of this assembly is a 3.900-inch stroke crankshaft, paired with 6.125-inch long H-beam connecting rods. These H-beam rods are known for their strength and ability to withstand high RPMs and significant cylinder pressures, making them a popular choice for performance builds. The assembly includes 4.065-inch bore pistons, ready for your chosen compression ratio and ring package. The crankshaft also features a 58-tooth reluctor wheel, which is standard for most LS-based engines, ensuring compatibility with your engine management system.

This rotating assembly is a significant step up from stock components, offering the durability and performance required for racing applications. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. When planning your build, ensure you have all the necessary supporting components, such as bearings, rings, and a proper balancing procedure, to complete the installation. This assembly is a solid foundation for a powerful LS engine.

Specifications

Brand
Eagle
Manufacturer Part #
138754065
UPC
793348057354

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.065in Pistons Rotating Assembly

$2897.84