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Est. 1957
Eagle

Eagle Chevy 4.8/5.3 LS 3.800in Crank 58 Tth Rlctor 6.125in H-Beam 3.898in Pistons Rotating Assembly

$3027.99

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Eagle is known for well-built performance engine components. This competition rotating assembly is for Chevy LS 4.8L/5.3L engines.

Key Features

  • Fits Chevy 4.8L and 5.3L LS engines.
  • Includes a 3.800-inch stroke crankshaft.
  • Features 6.125-inch H-beam connecting rods.
  • Comes with 3.898-inch pistons.
  • Designed for racing use, including nitrous and forced induction.
  • Components are balanced for smooth operation.
This rotating assembly is designed for Chevy 4.8L and 5.3L LS engines. Please verify compatibility with your specific engine configuration.

⚠️ 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 has a solid reputation for building robust engine components, and this competition rotating assembly is a prime example of their work for Chevy LS engines. If you're looking to build a powerful 4.8L or 5.3L LS engine, especially for racing applications, this assembly is designed to handle the demands. It features a 3.800-inch stroke crankshaft, 6.125-inch H-beam connecting rods, and 3.898-inch pistons, all balanced and ready for installation.

This assembly is built for serious performance, including use with nitrous oxide or forced induction setups. The H-beam connecting rods are known for their strength and ability to withstand high RPMs and significant cylinder pressures, making them a popular choice for performance builds. The included pistons are sized to match the bore and stroke, forming a complete rotating assembly that's ready to be integrated into your engine block. Eagle balances these components to ensure smooth operation and reduced vibration, which is crucial for engine longevity under stress.

When considering this rotating assembly, remember that it is not CARB approved and cannot be shipped to California. It's important to ensure this assembly meets your specific engine build goals and local emissions regulations. This is a significant component for a performance engine build, and attention to detail during installation will be key to achieving the desired results.

Specifications

Brand
Eagle
Manufacturer Part #
137713898
UPC
793348047218

Frequently Asked Questions

Eagle Chevy 4.8/5.3 LS 3.800in Crank 58 Tth Rlctor 6.125in H-Beam 3.898in Pistons Rotating Assembly

$3027.99