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Est. 1957
Eagle

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 4.310in Pistons Rotating Assembly

$3265.74

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Eagle Chevy 427/454 Pro Street rotating assembly. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy 427 and 454 big-block 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 forged 4032 Icon pistons (4.310" bore) with a 10.2cc closed chamber dome.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings for improved performance.
This rotating assembly is designed for Chevy 427 and 454 big-block 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 is built for Chevy 427 and 454 big-block engines, specifically for naturally-aspirated racing applications. It's a complete package designed to handle the demands of performance builds where forced induction isn't being used.

At the heart of this assembly is a 3.766-inch forged 4340 crankshaft, known for its strength and durability under high stress. Paired with it are 6.135-inch 4340 I-beam connecting rods, secured with 7/16-inch ARP 8740 bolts. These rods are well-suited for the forces generated in a performance engine. The kit also includes forged 4032 Icon pistons with a closed chamber dome, measuring 4.310 inches in bore size, and features a 10.2cc dish. To complete the package, it comes with plasma-moly file-fit piston rings and King XP rod and main bearings, which are designed for excellent performance and longevity in demanding conditions.

This assembly is a solid option if you're rebuilding the bottom end of your Chevy big-block for racing. Keep in mind that this part 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 #
68208060
UPC
793348029481

Frequently Asked Questions

Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 4.310in Pistons Rotating Assembly

$3265.74