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Est. 1957
Eagle

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 43cc Dome 4.280in Pistons Rotating Assembly

$3115.25

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Eagle Chevy 454 rotating assembly with forged crank, H-beam rods, Mahle pistons, and King bearings. Built for racing.

Key Features

  • Fits Chevy 454 engines.
  • Includes a forged 4.250-inch stroke 4340 crankshaft.
  • Comes with 6.385-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Features Mahle forged 2618 pistons with a 43cc dome and 4.280-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for robust performance.
This rotating assembly is designed for Chevy 454 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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

Eagle is well-known for making strong engine components, and this competition rotating assembly for the Chevy 454 is a prime example. If you're building a high-performance engine for racing, especially one that will see nitrous or forced induction, this assembly is designed to handle the extra stress. It includes all the key pieces you need to get your bottom end built right.

At the heart of this assembly is a forged 4340 crankshaft with a 4.250-inch stroke, providing a solid foundation. Paired with that are 6.385-inch H-beam connecting rods, known for their strength and reliability under load. These rods use 7/16-inch ARP 8740 bolts, a popular choice for their durability. The pistons are forged 2618 material from Mahle, featuring a 43cc dome and a 4.280-inch bore size, which are crucial for achieving specific compression ratios. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's needs. Topping it off, the assembly includes King XP rod and main bearings, offering excellent performance and wear resistance.

This is a comprehensive package for anyone serious about building a powerful Chevy 454 engine. Keep in mind that this assembly 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 #
11013030
UPC
793348504810

Frequently Asked Questions

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 43cc Dome 4.280in Pistons Rotating Assembly

$3115.25