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Est. 1957
Eagle

Eagle Chevy LS7 3.900in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

$2709.29

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Eagle Chevy LS7 rotating assembly with 3.900" crank, 6.125" rods, and 4.155" pistons. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS7 engines.
  • Includes a 3.900-inch crankshaft.
  • Features 6.125-inch I-beam connecting rods.
  • Comes with 4.155-inch pistons.
  • Designed for naturally-aspirated racing use.
  • Assembly is balanced for smooth operation.
This rotating assembly is specifically designed for Chevy LS7 engines. Please verify compatibility with your specific 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

Eagle is well-known for making strong internal engine components, and this Pro Street rotating assembly is a prime example of their work for Chevy LS7 engines. This is a complete package designed to give your engine the foundation it needs for naturally-aspirated racing applications. It includes a 3.900-inch crankshaft, 6.125-inch I-beam connecting rods, and 4.155-inch pistons, all balanced and ready to go.

The Pro Street Rotating Assemblies from Eagle are built with performance in mind. The I-beam connecting rods offer a good balance of strength and weight, making them a popular choice for builds that see regular track time or spirited driving. The crankshaft is forged to handle the stresses of higher RPMs and increased cylinder pressures typical in racing. This assembly is balanced, which is a critical step to ensure smooth operation and longevity of your engine. Proper balancing reduces vibration and wear on bearings and other internal components.

When building a performance LS7 engine, starting with a well-matched and balanced rotating assembly like this Eagle unit is key. It simplifies the build process by providing all the core components together. Remember that this assembly is not CARB approved and cannot be shipped to California. Always consult with your engine builder or refer to manufacturer instructions for specific installation details and any additional components you might need for your build.

Specifications

Brand
Eagle
Manufacturer Part #
638154155
UPC
793348060583

Frequently Asked Questions

Eagle Chevy LS7 3.900in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

$2709.29