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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Rlctor 6.125in I-Beam Rod 4.040in Pistons Rotating Assembly

$2709.29

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Eagle Pro Street rotating assembly for Chevy LS2/LS3. Includes 3.900" crank, 6.125" I-beam rods, and 4.040" pistons.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Comes with 6.125-inch I-beam connecting rods.
  • Features 4.040-inch pistons.
  • Designed for naturally-aspirated racing applications.
  • Not CARB approved; cannot ship to California.
This rotating assembly is designed for Chevy LS2 and LS3 engines. It is not CARB approved and cannot be shipped 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

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About this part

Product Details

Eagle is well-known for making strong internal engine components, and this Pro Street rotating assembly is a prime example for your Chevy LS2 or LS3 engine. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of performance. It's a complete package that brings together the essential rotating parts you need to get your engine internals sorted.

This assembly features a 3.900-inch stroke crankshaft, built to be a solid foundation for your build. Paired with it are 6.125-inch I-beam connecting rods, which offer a good balance of strength and weight for performance applications. The kit also includes 4.040-inch pistons, sized to match the bore and stroke for optimal combustion chamber volume and compression. This combination is a popular choice for racers looking for a reliable setup that’s ready to perform without needing extensive custom balancing or machining for the core components.

When you're putting together a performance engine, getting the rotating assembly right is critical for power and longevity. This Eagle Pro Street assembly gives you a well-built set of core components from a trusted name in the industry. Please note 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.

Specifications

Brand
Eagle
Manufacturer Part #
638154040
UPC
793348060514

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Rlctor 6.125in I-Beam Rod 4.040in Pistons Rotating Assembly

$2709.29