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Est. 1957
Eagle

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 4.040in 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 -29cc pistons. Built for high-performance racing.

Key Features

  • Verified fitment for Chevy LS2 engines.
  • Includes a 4.000-inch forged 4340 steel crankshaft.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS pistons with a -29cc inverted dome and 4.040-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for durability.
This rotating assembly is specifically designed for Chevy LS2 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

If you're building a high-performance Chevy LS2 engine for serious racing, this Eagle competition rotating assembly is a solid foundation. It's designed to handle the demands of boosted applications and nitrous oxide, giving you the power and reliability you need when every bit of performance counts. This assembly includes a forged crankshaft, connecting rods, pistons, rings, and bearings, all balanced and ready to be installed.

At the heart of this assembly is a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under extreme stress. Paired with this are 6.125-inch H-beam connecting rods, which are also forged from 4340 steel and secured with 7/16-inch ARP 8740 bolts for maximum integrity. The pistons are forged 4032 DSS units with an inverted dome design, featuring a -29cc volume and a 4.040-inch bore size, perfect for achieving specific compression ratios. They come with plasma-moly file-fit rings, allowing for precise gap adjustment to suit your build's needs. To complete the package, King XP rod and main bearings are included, offering excellent wear resistance and smooth operation.

This rotating assembly is a comprehensive solution for anyone looking to push their LS2 engine to its limits. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
137924040
UPC
793348012537

Frequently Asked Questions

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 4.040in Pistons Rotating Assembly

$2998.90