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Est. 1957
Eagle

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rod -3cc Flat Top 4.320in Pistons Rotating Assembly

$1717.95

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Eagle Chevy 454 Street & Strip rotating assembly. Built for pump gas, naturally aspirated street builds.

Key Features

  • Fits Chevy 454 engines.
  • Includes a 4.250" cast crankshaft.
  • Comes with 6.385" I-beam connecting rods featuring 7/16" ARP 8740 bolts.
  • Features Hypereutectic KB flat-top pistons with a -3cc dish for a 4.320" bore.
  • Includes plasma-moly file-fit piston rings for a custom seal.
  • Equipped with King SI rod and main bearings.
This rotating assembly is designed for Chevy 454 engines. Please verify compatibility with your specific engine configuration.

⚠️ 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

If you're rebuilding a Chevy 454 for street use with pump gas and no power adders, this Eagle Street & Strip rotating assembly is a solid foundation. It bundles together the core components you need to get your engine turning, saving you time and hassle compared to sourcing each piece individually. This assembly is designed to handle the demands of everyday driving while still offering a good performance baseline.

At the heart of this kit is a 4.250-inch cast crankshaft, paired with 6.385-inch I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are Hypereutectic KB flat-tops with a -3cc dish, designed to work with a 4.320-inch bore. They come with plasma-moly file-fit rings, giving you flexibility during installation to achieve a proper seal. King SI rod and main bearings are included to ensure smooth rotation and proper oil clearance.

This assembly is intended for naturally aspirated applications running on pump gas. It's important to note that this kit is not CARB approved and cannot be shipped to California due to emissions regulations. Always consult the manufacturer's installation guide for specific assembly procedures and torque specifications to ensure a successful build.

Specifications

Brand
Eagle
Manufacturer Part #
18021L070
UPC
793348016474

Frequently Asked Questions

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rod -3cc Flat Top 4.320in Pistons Rotating Assembly

$1717.95