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Est. 1957
Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rod -3cc Flat Top 4.350in Pistons Balanced Assembly
Eagle
Eagle

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rod -3cc Flat Top 4.350in Pistons Balanced Assembly

$2091.51

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Eagle Chevy 454 balanced rotating assembly. Features a 4.250" crank and 6.385" I-beam rods for street use.

Key Features

  • Fits Chevy 454 engines.
  • Features a 4.250-inch stroke cast crankshaft.
  • Includes 6.385-inch I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with Hypereutectic KB -3cc flat top pistons for a 4.350-inch bore.
  • Equipped with plasma-moly file-fit piston rings.
  • Includes King SI rod and main bearings.
This rotating assembly is designed for Chevy 454 engines. Please verify compatibility with your specific vehicle and 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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Product Details

Starting with a 4.250-inch stroke cast crankshaft, this balanced rotating assembly from Eagle is built for your Chevy 454 engine. It's designed for street vehicles running on pump gas and naturally aspirated setups, making it a solid choice for many builds. The assembly includes 6.385-inch I-beam connecting rods, which are a common and reliable choice for street performance applications.

The pistons included are Hypereutectic KB flat tops with a -3cc dish, designed to work with a 4.350-inch bore. They come with plasma-moly file-fit rings, giving you the flexibility to achieve a precise fit in your cylinders. For reliable lubrication, the assembly is fitted with King SI rod and main bearings. The connecting rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and dependability in performance applications.

This assembly comes balanced from the factory, which is a critical step in ensuring smooth engine operation and longevity. Balancing reduces vibration and stress on your engine's internal components. Please note that this assembly is not CARB approved and cannot be shipped to California. It is also subject to California's Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
B18021L100
UPC
793348038643

Frequently Asked Questions

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rod -3cc Flat Top 4.350in Pistons Balanced Assembly

$2091.51