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Est. 1957
Eagle

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -5cc 4.005in Pistons Rotating Assembly

$2998.90

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Eagle Chevy LS2 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -5cc flat top pistons. Built for high-performance applications.

Key Features

  • Fits Chevy LS2 engines.
  • Includes a forged 4.000-inch stroke 4340 steel crankshaft.
  • Features a 58 tooth reluctor wheel.
  • Comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 DSS -5cc flat top pistons with 4.005-inch bore.
  • Equipped with plasma-moly file-fit rings.
This rotating assembly is specifically designed for Chevy LS2 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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 is the Eagle Chevy LS2 4.000-inch crank, 58 tooth reluctor, 6.125-inch H-beam rotating assembly. It's designed for serious performance builds, especially those looking to handle the extra stress of nitrous or forced induction. If you're rebuilding the heart of your LS2 engine for racing or extreme street use, this assembly gives you a solid foundation.

At its core is a forged 4340 steel crankshaft with a 4.000-inch stroke, paired with 6.125-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high loads. The pistons are forged 4032 DSS flat tops, featuring a -5cc dish and a 4.005-inch bore size, which are plasma-moly file-fit rings. This setup is designed to work with a 58 tooth reluctor wheel, common on many LS2 applications. King XP rod and main bearings are included, offering excellent durability and performance for demanding conditions.

This rotating assembly is a well-built package for anyone pushing their LS2 engine beyond stock limits. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
137904005
UPC
793348012353

Frequently Asked Questions

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -5cc 4.005in Pistons Rotating Assembly

$2998.90