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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Rlctr 6.125in I-Beam Rods 4.005in Pistons Rotating Assembly

$2911.05

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Eagle Chevy LS2/LS3 rotating assembly with 3.900" crank, 6.125" I-beam rods, and 4.005" pistons. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Features a 3.900-inch stroke forged crankshaft.
  • Includes 6.125-inch I-beam connecting rods.
  • Comes with 4.005-inch bore pistons.
  • Designed for naturally-aspirated racing use.
  • Not CARB approved; cannot ship to California.
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

Starting with a 3.900-inch stroke forged crankshaft, this Eagle rotating assembly is built for serious performance in Chevy LS2 and LS3 engines. It's designed for naturally-aspirated racing applications where reliability under high RPMs is critical. The assembly includes 6.125-inch I-beam connecting rods and 4.005-inch bore pistons, creating a well-balanced package ready to handle the demands of the track.

Eagle has a solid reputation for building robust engine components, and this Pro Street rotating assembly is no exception. The I-beam connecting rods are a strong choice for performance builds, offering a good balance of strength and weight. The pistons are designed to work with the crank and rods, ensuring proper compression and piston-to-wall clearance for optimal power delivery. This assembly is a significant step up from stock, providing the foundation for an improved engine build that can withstand the rigors of racing.

When putting together a high-performance engine, the rotating assembly is the heart of it all. This Eagle kit gives you the core components needed to build a powerful and dependable LS engine. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your new engine.

Specifications

Brand
Eagle
Manufacturer Part #
638164005
UPC
793348060675

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Rlctr 6.125in I-Beam Rods 4.005in Pistons Rotating Assembly

$2911.05