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Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.075in Pistons Rotating Assembly

$3117.48

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Eagle Chevy LS2/LS3 rotating assembly. Features a 3.900" crank, 6.125" H-beam rods, and 4.075" pistons, built for racing.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Features 6.125-inch long H-beam connecting rods forged from 4340 steel.
  • Comes with 4.075-inch bore pistons.
  • Crankshaft is equipped with a 58-tooth reluctor wheel for engine management.
  • Designed for all forms of racing use, including nitrous and forced induction.
This rotating assembly is designed for Chevrolet LS2 and LS3 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

Starting with a 3.900-inch stroke crankshaft, this Eagle rotating assembly is built for serious performance in Chevy LS2 and LS3 engines. The 6.125-inch long H-beam connecting rods are forged from strong 4340 steel, offering a solid foundation for high-stress applications like nitrous and forced induction. These rods are designed to handle the demands of competition, ensuring reliability when you push your engine hard.

The assembly includes 4.075-inch bore pistons, ready to be paired with your chosen piston rings and cylinder heads. The crankshaft features a 58-tooth reluctor wheel, crucial for proper engine management system operation in LS-based engines. Eagle has a reputation for well-built components, and this rotating assembly is no exception, providing a robust package for engine builders looking to maximize power and durability for racing scenarios.

This is a complete rotating assembly, meaning it includes the crankshaft, connecting rods, and pistons. You'll need to source bearings, piston rings, and any necessary balancing services to complete the installation. Remember, this assembly is not CARB approved and cannot be shipped to California due to emissions regulations.

Specifications

Brand
Eagle
Manufacturer Part #
138714075
UPC
793348057026

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.075in Pistons Rotating Assembly

$3117.48