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Est. 1957
Eagle

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.320in Pistons Rotating Assembly

$1914.29

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Eagle Chevy 454 Street & Strip rotating assembly. Includes cast crank, I-beam rods, Mahle pistons, and King bearings for pump gas builds.

Key Features

  • This rotating assembly includes a 4.250" cast crankshaft.
  • It comes with 6.385" I-beam connecting rods featuring 7/16" ARP 8740 bolts.
  • The kit includes forged 4032 Mahle pistons with a -3cc flat top design and 4.320" bore size.
  • Plasma-moly file-fit piston rings are included for precise gapping.
  • King rod and main bearings are part of this comprehensive assembly.
  • This assembly is intended for pump gas, naturally aspirated street applications.
This rotating assembly is designed for Chevy 454 engines. 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 Street & Strip rotating assembly is a well-built package designed for Chevy 454 engines running on pump gas and naturally aspirated setups. What you get in this kit is a 4.250-inch cast crankshaft, a set of 6.385-inch I-beam connecting rods, and forged 4.320-inch flat-top pistons from Mahle. It also includes plasma-moly file-fit piston rings and King rod and main bearings to complete the core rotating assembly.

The connecting rods are equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The Mahle pistons are forged from 4032 aluminum, featuring a -3cc flat top design that works well for many street builds. The plasma-moly rings are file-fit, meaning they can be precisely gapped for your specific engine build, which is a common practice for performance engines to ensure optimal sealing and power. The inclusion of King bearings means you're getting components that are designed to handle the stresses of a performance street engine.

This assembly is a solid option if you're rebuilding or upgrading your Chevy 454 for street use. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
18020070
UPC
793348106205

Frequently Asked Questions

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.320in Pistons Rotating Assembly

$1914.29