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Est. 1957
Eagle

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -30cc 3.905in Pistons Rotating Assembly

$3319.59

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Eagle Chevy LS1 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and JE pistons. Built for extreme competition.

Key Features

  • Verified fitment for Chevy LS1 engines.
  • Includes a 4.000-inch forged 4340 crankshaft with a 58-tooth reluctor.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 2000 bolts.
  • Comes with JE 2618 forged aluminum -30cc inverted dome pistons (3.905" bore).
  • Includes plasma-moly file-fit piston rings for precise gapping.
  • Equipped with King XP rod and main bearings for durability.
This rotating assembly is designed for Chevy LS1 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

Eagle is known for building strong engine components, and this rotating assembly is a prime example of their commitment to performance. If you're building a Chevy LS1 engine for serious competition, whether it's for exotic fuels, heavy nitrous use, or high boost applications, this assembly is designed to handle the stress. It's a complete package that gives you a solid foundation for a powerful engine build.

At the heart of this assembly is a 4.000-inch forged 4340 crankshaft, chosen for its strength and durability under extreme loads. It features a 58-tooth reluctor wheel, essential for proper engine management in LS1 applications. The 6.125-inch H-beam connecting rods are also forged for maximum strength and come equipped with 7/16-inch ARP 2000 bolts, known for their reliability in high-stress environments. The pistons are from JE, a popular choice for performance builds, and are forged from 2618 aluminum. These are -30cc inverted dome pistons, specifically designed for forced induction setups, and they have a 3.905-inch bore size. They come with plasma-moly file-fit rings, which allow for precise gap setting to optimize performance and sealing in boosted applications. To top it off, the assembly includes King XP rod and main bearings, offering excellent wear resistance and performance.

This rotating assembly is a comprehensive solution for anyone looking to build a high-performance LS1 engine. It’s important to note 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 tuning procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
329433905
UPC
793348019864

Frequently Asked Questions

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -30cc 3.905in Pistons Rotating Assembly

$3319.59