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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly

$2933.38

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Eagle Pro Street rotating assembly for Chevy LS2/LS3 engines. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes 3.900-inch crankshaft.
  • Features 6.125-inch I-beam connecting rods.
  • Comes with 4.060-inch pistons.
  • Designed for naturally-aspirated racing applications.
  • Comes balanced from the factory for improved reliability.
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 is the Eagle Pro Street rotating assembly, specifically built for Chevy LS2 and LS3 engines. If you're putting together a naturally-aspirated racing engine, this assembly is a solid choice. It includes a 3.900-inch crankshaft, 6.125-inch I-beam connecting rods, and 4.060-inch pistons, all designed to work together as a balanced unit for high-performance applications.

Eagle has a reputation for well-built engine components, and this rotating assembly is no exception. The Pro Street line is geared towards racing use where reliability and performance are critical. The I-beam connecting rods are a strong choice for handling the stresses of competition, and the included pistons are sized to match the bore and stroke for optimal combustion chamber volume. This assembly is designed to be the heart of your performance LS engine build, providing a strong foundation for significant power output.

When building a performance engine, ensuring all rotating components are balanced is key to longevity and smooth operation. This assembly comes balanced from the factory, saving you time and ensuring accuracy. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures to get the most out of this high-performance rotating assembly.

Specifications

Brand
Eagle
Manufacturer Part #
638764060
UPC
793348061429

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly

$2933.38