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Est. 1957
Eagle

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 41cc Dome 4.320in Pistons Rotating Assembly

$3213.59

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Eagle Chevy 427/454 Pro Street rotating assembly. Built with forged 4340 components for naturally-aspirated racing.

Key Features

  • Fits Chevy 427 and 454 engines.
  • Includes a 3.766-inch forged 4340 crankshaft.
  • Features 6.135-inch forged 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with 4.320-inch ICON forged 4032 pistons with a 41cc dome.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for enhanced durability.
This rotating assembly is designed for Chevy 427 and 454 engine applications. Please verify compatibility with your specific engine build.

⚠️ 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 starts with a 3.766-inch forged 4340 crankshaft, a solid foundation for a high-performance Chevy 427 or 454 engine. It's paired with 6.135-inch forged 4340 I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts. These rods are known for their strength and reliability in demanding applications.

The assembly includes 4.320-inch ICON forged 4032 pistons, featuring a 41cc dome to help achieve your desired compression ratio. These pistons are designed to work with the included plasma-moly file-fit piston rings, allowing for precise ring gap adjustment for optimal sealing and performance. King XP rod and main bearings are also part of this package, offering improved durability and reduced friction for the critical rotating components.

This rotating assembly is specifically intended for naturally-aspirated racing use, where robust construction and precise component matching are essential for durability and power. Please note that this assembly is not CARB approved and cannot be shipped to California. It's a well-built package for those looking to build a serious racing engine.

Specifications

Brand
Eagle
Manufacturer Part #
68211070
UPC
793348029627

Frequently Asked Questions

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 41cc Dome 4.320in Pistons Rotating Assembly

$3213.59