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Est. 1957
Eagle

Eagle Chevy LS7 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -18cc 4.130in Pistons Rotating Assembly

$3164.44

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Eagle Chevy LS7 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -18cc pistons. Built for high-performance racing.

Key Features

  • Fits Chevy LS7 engines.
  • Includes a 4.000-inch forged 4340 crankshaft.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 2618 MAHLE pistons, -18cc inverted dome, 4.130-inch bore.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy LS7 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 LS7 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, including the extra stress from nitrous or forced induction setups. It includes all the key components you need to build a robust bottom end for your LS7 engine.

At the core of this assembly is a 4.000-inch forged 4340 crankshaft, known for its strength and durability under high loads. Paired with this are 6.125-inch H-beam connecting rods, which are also forged from 4340 steel and come with 7/16-inch ARP 8740 bolts for a secure connection. The pistons are forged 2618 aluminum from MAHLE, featuring an inverted dome design with a -18cc volume and a 4.130-inch bore size, ready for plasma-moly file-fit rings. To ensure smooth operation and longevity, the assembly includes King XP rod and main bearings. This setup is specifically configured for a 58-tooth reluctor wheel, common in many LS applications.

This rotating assembly is a well-built foundation for a powerful LS7 engine. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
129244130
UPC
793348009568

Frequently Asked Questions

Eagle Chevy LS7 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -18cc 4.130in Pistons Rotating Assembly

$3164.44