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Est. 1957
Eagle

Eagle Chevy LS7 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.155in Pistons Rotating Assembly

$2998.90

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Eagle Chevy LS7 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -15cc pistons. Built for competition.

Key Features

  • Fits Chevy LS7 engines.
  • Includes a forged 4.000-inch stroke crankshaft made from 4340 steel.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS pistons with a -15cc inverted dome and 4.155-inch bore.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings for robust lubrication and support.
This rotating assembly is specifically designed for Chevy LS7 engines. Please verify compatibility with your specific engine build and application.

⚠️ 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, this Eagle competition rotating assembly is a solid foundation. It includes a forged 4.000-inch stroke crankshaft made from 4340 steel, designed to handle the demands of racing applications, including those using nitrous or forced induction. The assembly also features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under stress.

The pistons are forged 4032 DSS units with an inverted dome design, offering a -15cc volume and a 4.155-inch bore size, paired with plasma-moly file-fit rings for a good seal. For the bottom end, King XP rod and main bearings are included, providing durable lubrication and support for the rotating assembly. This combination is built for serious performance and is a popular choice for engine builders looking for robust components for their LS7 builds.

This rotating assembly is intended for competition use and is not CARB approved, meaning it 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 of your engine.

Specifications

Brand
Eagle
Manufacturer Part #
137914155
UPC
793348012506

Frequently Asked Questions

Eagle Chevy LS7 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.155in Pistons Rotating Assembly

$2998.90