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Est. 1957
Eagle

Eagle Chevy LS1 3.900in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2816.24

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Eagle Chevy LS1 rotating assembly. Includes 3.900in crank, 6.125in I-beam rods, and 3.913in pistons for Pro Street builds.

Key Features

  • Fits Chevy LS1 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Comes with 6.125-inch I-beam connecting rods.
  • Includes 3.913-inch diameter pistons.
  • Designed for naturally-aspirated racing use.
  • Not CARB approved; cannot ship to California.
This rotating assembly is designed for the Chevy LS1 engine platform. Please verify compatibility with your specific vehicle and 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

This Eagle Pro Street rotating assembly gives you the core components to build a strong LS1 engine. Inside this package, you'll find a 3.900-inch stroke crankshaft, a set of 6.125-inch I-beam connecting rods, and 3.913-inch diameter pistons. This assembly is specifically put together for naturally-aspirated racing applications, meaning it's built to handle the demands of an engine that doesn't rely on forced induction like turbos or superchargers.

Eagle has put together this Pro Street assembly with performance in mind. The I-beam connecting rods are a well-known strong design for performance builds, and the crankshaft is forged to handle the stresses of racing. The pistons are sized to match the bore and stroke, creating a complete rotating assembly ready for balancing and installation. This is a solid foundation for anyone looking to build a powerful LS1 engine for the track or street strip.

Keep in mind that this assembly is not CARB approved, so it cannot be shipped to California. It's important to ensure all components are properly balanced by a professional machine shop before installation to ensure longevity and performance. This assembly is designed for the Chevy LS1 engine platform.

Specifications

Brand
Eagle
Manufacturer Part #
638113913
UPC
793348060118

Frequently Asked Questions

Eagle Chevy LS1 3.900in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2816.24