Auto Barn
Est. 1957
Eagle

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods 23cc Dome 4.310in Pistons Balanced Assembly

$2360.78

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Eagle Chevy 454 balanced rotating assembly with 4.250" crank, 6.385" I-beam rods, and 4.310" Icon pistons. Ideal for street builds.

Key Features

  • Fits Chevy 454 engines.
  • Includes a 4.250-inch cast crankshaft.
  • Features 6.385-inch I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Icon pistons (4.310-inch bore, 23cc dome) and plasma-moly file-fit rings.
  • Includes King SI rod and main bearings.
  • The assembly is balanced from the factory for easier installation.
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 Eagle Street & Strip rotating assembly is built around a 4.250-inch cast crankshaft, providing a solid foundation for your Chevy 454 engine build. It’s designed for street vehicles running on pump gas and naturally aspirated setups, making it a popular choice for those looking to refresh or upgrade their classic muscle car or truck.

The assembly includes 6.385-inch I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts for reliable strength. Paired with these rods are forged 4032 Icon pistons featuring a 23cc dome and a 4.310-inch bore size, complete with plasma-moly file-fit rings. This combination is balanced as an assembly, meaning it’s ready to be installed with minimal additional balancing work, saving you time and money at the machine shop. King SI rod and main bearings are also included, ensuring proper lubrication and smooth operation for the rotating assembly.

This balanced rotating assembly is a well-built option for street performance applications. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
B18321060
UPC
793348038834

Frequently Asked Questions

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods 23cc Dome 4.310in Pistons Balanced Assembly

$2360.78