Auto Barn
Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 4.075in Pistons Rotating Assembly

$2875.53

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Chevy LS2/LS3 rotating assembly for high-performance builds. Features a 3.900" crank and 4.075" pistons for increased displacement.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Features 4.075-inch bore pistons for increased displacement.
  • Equipped with strong 6.125-inch H-beam connecting rods.
  • Comes with a 24-tooth reluctor wheel for ECU compatibility.
  • Designed for racing use, including nitrous and forced induction.
This rotating assembly is designed for Chevy 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're building a high-performance Chevy LS2 or LS3 engine for serious racing, a robust rotating assembly is the heart of your build. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, including nitrous and forced induction applications. It's a well-built package that gives you the foundation for a powerful and reliable engine.

This assembly starts with a 3.900-inch stroke crankshaft, which, when paired with the included 4.075-inch bore pistons, increases your engine's displacement. The 6.125-inch H-beam connecting rods are known for their strength and are a popular choice for high-stress builds. The 24-tooth reluctor wheel is standard for many LS engines, ensuring compatibility with your ECU. Eagle has a solid reputation for producing durable engine components, and this rotating assembly is no exception. It's a comprehensive kit that simplifies the process of sourcing critical internal engine parts for your project.

Please note that this assembly is not CARB approved and cannot be shipped to California. It's crucial to ensure all components are properly balanced and installed according to manufacturer specifications for optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
138154075
UPC
793348056661

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 4.075in Pistons Rotating Assembly

$2875.53