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Est. 1957
Eagle

Eagle Chevy 454 1Pc 4.000in Crank 6.135in I-Beam Rods 12cc Dome 4.280in Pistons Balanced Assembly

$1981.06

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Eagle Chevy 454 balanced rotating assembly with 4.000" crank, 6.135" rods, and 12cc dome pistons. Ideal for street builds.

Key Features

  • Balanced rotating assembly for Chevy 454 engines.
  • Includes a 4.000-inch cast crankshaft.
  • Features 6.135-inch I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with 4.280-inch bore Hypereutectic KB 12cc dome pistons.
  • Includes plasma-moly file-fit rings for good sealing.
  • Equipped with 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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About this part

Product Details

If you're rebuilding the rotating assembly for your Chevy 454 street engine, this balanced assembly from Eagle is a solid choice. It's designed for pump gas, naturally aspirated applications, making it a great option for a wide range of street vehicles. This assembly includes all the core components you need to get your engine's bottom end squared away.

This balanced assembly features a 4.000-inch cast crankshaft, paired with 6.135-inch I-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability. The pistons are Hypereutectic KB 12cc dome style with a 4.280-inch bore, and they come with plasma-moly file-fit rings, which offer good sealing and durability. To ensure proper lubrication and wear resistance, King SI rod and main bearings are included. Having the assembly balanced from the factory saves you a significant step and ensures your engine runs smoothly.

Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer installation instructions before beginning your build.

Specifications

Brand
Eagle
Manufacturer Part #
B18201L030
UPC
793348038735

Frequently Asked Questions

Eagle Chevy 454 1Pc 4.000in Crank 6.135in I-Beam Rods 12cc Dome 4.280in Pistons Balanced Assembly

$1981.06