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Est. 1957
Eagle

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2708.40

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Eagle Chevy LS1 rotating assembly with 3.800" crank, 6.125" I-beam rods, and 3.913" pistons. Ideal for naturally-aspirated racing.

Key Features

  • Fits Chevy LS1 engines.
  • Includes a 3.800-inch stroke forged crankshaft.
  • Features 6.125-inch I-beam connecting rods.
  • Comes with 3.913-inch bore pistons.
  • Crankshaft is equipped with a 58-tooth reluctor wheel.
  • Designed for naturally-aspirated racing use.
This rotating assembly is designed for Chevy LS1 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

If you're building a naturally-aspirated LS1 engine for racing, a strong rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is designed to handle the demands of high-performance street and strip applications. It includes a forged crankshaft, connecting rods, and pistons, all balanced and ready to install, forming the core of your engine's power delivery.

This assembly features a 3.800-inch stroke forged crankshaft, providing a solid foundation for your LS1 build. Paired with it are 6.125-inch I-beam connecting rods, known for their strength and reliability in performance applications. The assembly comes complete with 3.913-inch bore pistons, ready to be fitted with your chosen rings and pins. The crankshaft also includes a 58-tooth reluctor wheel, essential for proper engine management on LS1 platforms. Eagle has a reputation for well-built components, and this rotating assembly is no exception, offering a balanced package for those seeking improved performance without forced induction.

When assembling your engine, ensure all components are properly cleaned and lubricated according to manufacturer specifications. This rotating assembly is intended for racing use and is not CARB approved, meaning it cannot be shipped to California. Always consult your engine builder or service manual for detailed installation procedures and torque specifications.

Specifications

Brand
Eagle
Manufacturer Part #
637733913
UPC
793348059563

Frequently Asked Questions

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2708.40