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Est. 1957
Eagle

Eagle Chevy 454 4.000in Crank 6.135in H-Beam 14cc Closed Chamber 4.280in Pistons Rotating Assembly

$3022.60

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Eagle Chevy 454 rotating assembly. Built for competition use with forged components and ARP hardware.

Key Features

  • Fits Chevy 454 engines.
  • Includes a 4.000-inch stroke forged 4340 steel crankshaft.
  • Comes with 6.135-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Features forged SRP 4.280-inch pistons with a 14cc closed chamber dome.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for reliable lubrication.
This rotating assembly is designed for Chevy 454 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

This is the Eagle Chevy 454 Competition Rotating Assembly, a well-built package designed for serious performance builds, especially those looking to handle racing conditions like nitrous or forced induction. It's a complete rotating assembly, meaning it includes all the core components that spin inside your engine's crankcase: the crankshaft, connecting rods, pistons, piston rings, and bearings. This assembly is specifically for Chevy 454 engines and is a popular choice when rebuilding or upgrading for high-horsepower applications.

At the heart of this assembly is a 4.000-inch stroke forged 4340 steel crankshaft. Forged steel is chosen for its strength and ability to withstand the intense pressures and stresses of a high-performance engine. Connecting the crankshaft to the pistons are 6.135-inch H-beam connecting rods, also made from strong 4340 forged steel. These rods are secured with 7/16-inch ARP 8740 bolts, known for their reliability and strength in demanding applications. The pistons are forged SRP 4.280-inch units with a 14cc closed chamber dome, designed to work with the crankshaft and rods to achieve a specific compression ratio. This set also includes plasma-moly file-fit piston rings, which allow for precise gapping to match your engine's bore and intended use, and King XP rod and main bearings, which offer solid lubrication and wear resistance.

This assembly is intended for competition use and is not CARB approved, meaning it cannot be legally shipped to California. When installing, pay close attention to the file-fit nature of the piston rings, as proper gapping is crucial for performance and engine longevity. Ensure you have the correct tools and follow manufacturer guidelines for assembly and torque specifications to get the most out of this robust rotating assembly.

Specifications

Brand
Eagle
Manufacturer Part #
11327L030
UPC
793348005447

Frequently Asked Questions

Eagle Chevy 454 4.000in Crank 6.135in H-Beam 14cc Closed Chamber 4.280in Pistons Rotating Assembly

$3022.60