Auto Barn
Est. 1957
Eagle

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 41cc Dome 4.280in Pistons Rotating Assembly

$3213.59

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Eagle Chevy 427/454 rotating assembly. Built with a forged 4340 crank and 4340 I-beam rods for naturally aspirated racing.

Key Features

  • Fits Chevy 427 and 454 engines.
  • Includes a 3.766-inch forged 4340 crankshaft.
  • Features 6.135-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with 4.280-inch forged 4032 Icon pistons with a 41cc dome.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 427 and 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

This Eagle Pro Street rotating assembly starts with a 3.766-inch forged 4340 crankshaft, a solid foundation for a high-performance engine build. It's paired with 6.135-inch 4340 I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts. These components are chosen for their strength and reliability, especially in naturally aspirated racing applications where consistent performance is key.

The assembly includes 4.280-inch forged 4032 Icon pistons featuring a 41cc dome, designed to work with specific compression ratios. It also comes with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's bore and intended use. To complete the package, King XP rod and main bearings are included, offering robust lubrication and wear resistance for demanding conditions. This combination is well-suited for rebuilding or upgrading Chevy 427 and 454 big-block engines intended for the track.

Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
68211030
UPC
793348051192

Frequently Asked Questions

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 41cc Dome 4.280in Pistons Rotating Assembly

$3213.59