Auto Barn
Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.000in Pistons Rotating Assembly

$2897.84

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 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.000in Pistons Rotating Assembly. Built for racing with nitrous and forced induction.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Features 6.125-inch H-beam connecting rods.
  • Comes with 4.000-inch pistons.
  • Equipped with a 58 tooth crankshaft reluctor wheel.
  • Designed for racing use, including nitrous and forced induction applications.
This rotating assembly is designed for Chevrolet LS2 and LS3 engines. Please verify compatibility with your specific engine application.

⚠️ 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

Eagle is well-known for building robust engine components, and this competition rotating assembly is a prime example of their commitment to performance. This assembly is designed for Chevy LS2 and LS3 engines, providing a solid foundation for high-output builds, especially those intended for racing applications that might include nitrous oxide or forced induction.

At the heart of this assembly is a 3.900-inch stroke crankshaft, paired with 6.125-inch H-beam connecting rods. The H-beam design is a popular choice for performance builds due to its strength and relatively light weight, making it well-suited for handling the stresses of racing. The assembly includes 4.000-inch pistons, and it features a 58 tooth reluctor wheel, which is critical for the engine's computer to accurately read crankshaft position. This combination of components is engineered to work together to handle significant power increases.

When building a high-performance engine, the rotating assembly is one of the most critical areas to get right. This Eagle assembly offers a well-matched set of components from a reputable manufacturer, simplifying the process of sourcing parts for your LS2 or LS3 build. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
138734000
UPC
793348057125

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.000in Pistons Rotating Assembly

$2897.84