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Est. 1957
Eagle

Eagle Chevy 454 4.000in Crank 6.135in H-Beam -3cc Flat Top 4.280in Pistons Balanced Assembly

$3168.35

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Eagle Chevy 454 balanced rotating assembly. Features forged 4340 crank, H-beam rods with ARP bolts, Icon pistons, and King bearings.

Key Features

  • Fits Chevy 454 engines.
  • Features a forged 4.000-inch stroke crankshaft made from 4340 steel.
  • Includes 6.135-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with Icon forged 4032 aluminum pistons, 4.280-inch bore size, and a -3cc flat top design.
  • Equipped with plasma-moly file-fit rings for customizable ring gap.
  • Includes King XP rod and main bearings for improved durability.
This rotating assembly is designed for Chevy 454 engines. Always verify compatibility with your specific engine block and build specifications.

⚠️ 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 Competition Rotating Assembly is built around a forged 4.000-inch stroke crankshaft made from 4340 steel, a strong material chosen for its durability under high stress. It's paired with 6.135-inch H-beam connecting rods, which are known for their robust design and ability to handle significant loads. These rods come equipped with 7/16-inch ARP 8740 bolts, a popular choice for their reliability and strength in performance applications.

The assembly includes Icon forged 4032 aluminum pistons with a -3cc flat top design and a 4.280-inch bore size. These pistons are designed to work with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. For the bottom end, King XP rod and main bearings are included, offering improved wear resistance and smooth operation. This entire assembly is balanced by Eagle, meaning the critical rotating components have been precisely weighted to reduce vibration and improve engine longevity, making it ready for demanding use in racing, including applications with nitrous or forced induction.

This balanced rotating assembly is intended for performance builds where reliability and strength are paramount. Please note that this part is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and any additional components required for your specific engine build.

Specifications

Brand
Eagle
Manufacturer Part #
B11321030
UPC
793348031934

Frequently Asked Questions

Eagle Chevy 454 4.000in Crank 6.135in H-Beam -3cc Flat Top 4.280in Pistons Balanced Assembly

$3168.35