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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.040in Pistons Rotating Assembly

$2498.64

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Eagle Chevy LS3 rotating assembly. Includes forged crank, rods, pistons, rings, and bearings for naturally-aspirated racing.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000-inch forged 4140 steel crankshaft with a 24-tooth reluctor wheel.
  • Comes with 6.125-inch 4340 I-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 DSS pistons with a -15cc inverted dome design.
  • Equipped with plasma-moly file-fit piston rings for custom gapping.
  • Features King XP rod and main bearings for robust performance.
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

This Eagle Pro Street rotating assembly gives you the core components to rebuild or upgrade your Chevy LS3 engine for naturally-aspirated racing applications. What you get in this kit is a forged 4.000-inch crankshaft, a set of 6.125-inch 4340 I-beam connecting rods fitted with 7/16-inch ARP 8740 bolts, and forged 4032 DSS pistons with an inverted dome design. It also includes plasma-moly file-fit piston rings and King XP rod and main bearings to complete the assembly.

The forged 4140 steel crankshaft is built for the demands of racing, and the 24-tooth reluctor wheel is specific for LS3 applications. The 4340 I-beam rods are strong and reliable, paired with ARP bolts for secure connection. The DSS pistons are designed for performance with a -15cc inverted dome, and the plasma-moly file-fit rings allow for precise gap setting to match your specific engine build and application, which is crucial for optimal sealing and power in a naturally-aspirated setup. The King XP bearings are known for their durability and performance under stress.

This assembly is intended for naturally-aspirated racing use. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and torque specifications.

Specifications

Brand
Eagle
Manufacturer Part #
637314040
UPC
793348027678

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.040in Pistons Rotating Assembly

$2498.64