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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -10cc 4.030in Pistons Rotating Assembly

$3170.60

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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -10cc 4.030" pistons. Built for racing.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000" forged 4340 crankshaft.
  • Features a 58 tooth reluctor wheel for crank trigger.
  • Comes with 6.125" H-beam connecting rods secured by 7/16" ARP 8740 bolts.
  • Includes forged 4032 SRP PRO pistons with a -10cc inverted dome, 4.030" bore.
  • Equipped with plasma-moly file-fit piston rings.
This rotating assembly is specifically designed for Chevy LS3 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 LS3 4.000 inch crank, 58 tooth reluctor, 6.125 inch H-beam rotating assembly with -10cc 4.030 inch pistons. It's a well-built package designed for serious performance builds, especially those looking to handle the demands of racing, including nitrous and forced induction applications. This assembly is a critical component for anyone rebuilding or significantly upgrading their LS3 engine, providing the foundation for increased power and durability.

At the heart of this assembly is a forged 4340 steel crankshaft with a 4.000 inch stroke, paired with strong 6.125 inch H-beam connecting rods. These rods are secured with 7/16 inch ARP 8740 bolts, known for their reliability under high stress. The pistons are forged 4032 SRP PRO units, featuring an inverted dome design with a -10cc volume and a 4.030 inch bore size, which helps achieve a specific compression ratio suitable for boosted or nitrous applications. The assembly also includes plasma-moly file-fit piston rings, which allow for precise gap setting to optimize performance and sealing. For smooth operation and robust protection, King XP rod and main bearings are included.

This rotating assembly is a comprehensive solution for LS3 engine builds aiming for high horsepower and sustained performance. 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 any specific requirements for your build.

Specifications

Brand
Eagle
Manufacturer Part #
129504030
UPC
793348048444

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -10cc 4.030in Pistons Rotating Assembly

$3170.60