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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.070in Pistons Rotating Assembly

$2998.90

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Eagle Chevy LS3 rotating assembly for high-performance builds. Features a forged 4340 crank and H-beam rods.

Key Features

  • Fits Chevy LS3 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 -15cc inverted dome pistons (4.070-inch bore).
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is 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

If you're building a high-performance Chevy LS3 engine for serious racing, especially with nitrous or forced induction, this Eagle competition rotating assembly is a solid foundation. It's designed to handle the extra stress and power these setups demand, giving you the confidence to push your engine hard.

This assembly starts with a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under extreme loads. It includes 6.125-inch H-beam connecting rods, which are a popular choice for their robust design and ability to withstand high horsepower. These rods are secured with 7/16-inch ARP 8740 bolts, a name you can trust for reliable fastening. The pistons are forged 4032 DSS with an inverted dome design, offering a -15cc volume and a 4.070-inch bore size, paired with plasma-moly file-fit rings for a good seal. To top it off, it comes with King XP rod and main bearings, providing smooth operation and wear resistance for the critical rotating components.

This is a comprehensive package for anyone serious about building a powerful LS3. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
137914070
UPC
793348012476

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.070in Pistons Rotating Assembly

$2998.90