Auto Barn
Est. 1957
Eagle

Eagle Chevrolet Big Block 454 2-Pc Rotating Assembly Kit w/ 4.31in Bore 4.25in Stroke -43cc Dome

$3115.25

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Eagle Chevrolet Big Block 454 2-Pc Rotating Assembly Kit w/ 4.31in Bore 4.25in Stroke -43cc Dome. Built for high-performance racing applications.

Key Features

  • Fits Chevrolet Big Block 454 engines.
  • Includes a forged 4340 crankshaft with a 4.250" stroke.
  • Features 6.385" H-beam connecting rods with 7/16" ARP 8740 bolts.
  • Comes with forged 2618 Mahle pistons (4.310" bore, -43cc dome).
  • 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 Chevrolet Big Block 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 Chevrolet Big Block 454 2-Pc Rotating Assembly Kit. This kit is designed for serious performance builds, especially those looking to handle the demands of racing, including nitrous and forced induction applications. It includes a forged 4340 crankshaft with a 4.250" stroke, paired with 6.385" H-beam connecting rods. These rods are secured with 7/16" ARP 8740 bolts, known for their strength and reliability under high stress.

The pistons in this assembly are forged 2618 Mahle units, featuring a 4.310" bore and a -43cc dome, which is crucial for achieving specific compression ratios in performance engines. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's bore and intended use. To ensure smooth operation and durability, the kit also includes King XP rod and main bearings, which are well-regarded for their performance in demanding conditions.

This rotating assembly is a well-built foundation for a high-horsepower Chevrolet Big Block 454 engine. Please note that this kit is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and tuning to maximize performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
11013060
UPC
793348504803

Frequently Asked Questions

Eagle Chevrolet Big Block 454 2-Pc Rotating Assembly Kit w/ 4.31in Bore 4.25in Stroke -43cc Dome

$3115.25