Specifications
- Brand
- Eagle
- Part #
- 11421L000
- UPC
- 793348005584

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.250in Pistons Rotating Assembly
$3039.39
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Eagle Chevy 454 rotating assembly for high-performance builds. Features a forged crank, H-beam rods, and 4.250" pistons for robust power.
Key Features
- Fits Chevy 489 engine configurations.
- Includes a 4.250-inch forged 4340 crankshaft.
- Features 6.385-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 ICON pistons with a 23cc dome and 4.250-inch bore.
- Includes plasma-moly file-fit piston rings.
- Equipped with King XP rod and main bearings for smooth operation.
⚠️ 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
Product Details
When you're building a high-performance Chevy 454 engine, especially one intended for racing applications like nitrous or forced induction, the rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the extreme stresses these types of builds demand. It's a complete package that ensures your engine's core components are well-matched and built for durability under pressure.
This assembly starts with a 4.250-inch forged 4340 crankshaft, a strong foundation for significant power. Paired with it are 6.385-inch H-beam connecting rods, known for their robust construction and ability to withstand high RPMs and heavy loads. These rods come with 7/16-inch ARP 8740 bolts, a well-regarded choice for their strength and reliability in demanding applications. The pistons are forged 4032 ICON units, featuring a 23cc dome and a 4.250-inch bore size, designed to work seamlessly with the crank and rods. Topping it off are plasma-moly file-fit rings and King XP rod and main bearings, providing excellent sealing and smooth operation. This combination is built for serious performance where reliability is just as important as power.
It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. When installing, ensure you follow all manufacturer guidelines for proper assembly and break-in procedures to get the most out of this competition-grade rotating assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 11421L000
- UPC
- 793348005584
Frequently Asked Questions
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