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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.070in Pistons Rotating Assembly

$2498.64

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Eagle Chevy LS3 rotating assembly with 4.000" crank, 6.125" rods, and 4.070" pistons. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000-inch forged 4140 crankshaft.
  • Features 6.125-inch I-beam connecting rods made from 4340 steel with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS pistons with a -29cc inverted dome design and a 4.070-inch bore size.
  • 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 naturally-aspirated racing engine based on the Chevy LS3 platform, this Eagle Pro Street rotating assembly is a solid foundation. It brings together all the core components you need to get your short block started, all designed to handle the demands of racing applications. This assembly is specifically configured for LS3 engines, ensuring proper fitment and compatibility with your build.

At the heart of this assembly is a 4.000-inch forged 4140 crankshaft, built for strength and durability. It's paired with 6.125-inch I-beam connecting rods made from robust 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable performance under stress. The pistons are forged 4032 DSS units with an inverted dome design, measuring 4.070 inches in bore size and featuring a -29cc dish to achieve your desired compression ratio. The assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, providing a well-matched set of components ready for assembly.

This rotating assembly is intended for racing use and is not CARB approved, meaning it cannot be shipped to California. Ensure you check all manufacturer specifications and local regulations before purchasing and installing.

Specifications

Brand
Eagle
Manufacturer Part #
637324070
UPC
793348027791

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.070in Pistons Rotating Assembly

$2498.64