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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctor 6.125in I-Beam Rod 4.030in Pistons Rotating Assembly

$2731.58

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Eagle Chevy LS2/LS3 Pro Street rotating assembly. Includes 3.900in crank, 6.125in I-beam rods, and 4.030in pistons.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Designed for naturally-aspirated racing use.
  • Includes a 3.900-inch crankshaft.
  • Features 6.125-inch I-beam connecting rods.
  • Comes with 4.030-inch pistons.
  • Balanced assembly for smooth operation.
This rotating assembly is designed for Chevy LS2 and LS3 engines. Please verify compatibility with your specific engine application.

⚠️ 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

This Eagle Pro Street rotating assembly is built for Chevy LS2 and LS3 engines, specifically for naturally-aspirated racing applications. It’s a complete package designed to handle the demands of high-performance street and track use, giving you a solid foundation for your engine build. The assembly includes a 3.900-inch crankshaft, 6.125-inch I-beam connecting rods, and 4.030-inch pistons, all balanced and ready for installation.

Eagle has a reputation for well-built engine components, and this rotating assembly is no exception. The I-beam connecting rods are known for their strength and reliability under stress, making them a popular choice for builds that see regular hard use. The crankshaft is forged to withstand the forces generated in a performance engine, and the included pistons are sized to match the bore and stroke for optimal compression and power. This assembly is balanced to reduce vibration and ensure smooth operation, which is critical for engine longevity when you're pushing the limits.

When undertaking a performance engine build of this caliber, it's important to ensure all supporting components are up to the task. This rotating assembly is a significant upgrade for any LS2 or LS3 engine aiming for increased horsepower and torque in a naturally-aspirated setup. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation guide for specific details on assembly and break-in procedures to get the most out of your new rotating assembly.

Specifications

Brand
Eagle
Manufacturer Part #
638754030
UPC
793348061221

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctor 6.125in I-Beam Rod 4.030in Pistons Rotating Assembly

$2731.58