Specifications
- Brand
- Eagle
- Part #
- 11421L030
- UPC
- 793348005591

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.280in Pistons Rotating Assembly
$3039.39
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Eagle Chevy 454 rotating assembly for racing. Includes forged crank, H-beam rods, Icon pistons, file-fit rings, and King XP bearings.
Key Features
- Fits Chevy 489 big block engines.
- Includes a 4.250" forged 4340 steel crankshaft.
- Features 6.385" H-beam connecting rods with 7/16" ARP 8740 bolts.
- Comes with forged 4032 ICON pistons with a 23cc dome and 4.280" bore.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for improved durability.
⚠️ 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
If you're building a high-performance Chevy 454 engine for serious racing, especially with nitrous or forced induction, a strong rotating assembly is the heart of your build. This Eagle Competition Rotating Assembly is designed to handle the extreme demands of competition, providing a solid foundation for your engine's power output. It brings together key components that work in harmony to convert combustion pressure into reliable rotational force.
At the core of this assembly is a 4.250-inch forged 4340 steel crankshaft, chosen for its strength and durability under high stress. Paired with this are 6.385-inch H-beam connecting rods, known for their robust design, which utilize 7/16-inch ARP 8740 bolts for secure attachment. The pistons are forged 4032 aluminum from ICON, featuring a 23cc dome shape and a 4.280-inch bore size, designed to work with specific compression ratios. This assembly also includes plasma-moly file-fit piston rings, allowing for precise gap setting to optimize performance and sealing, along with King XP rod and main bearings, which offer enhanced durability and reduced friction for competition applications.
This is a comprehensive package for engine builders focused on maximizing performance and reliability in racing environments. Please note that this assembly is not CARB approved and cannot be shipped to California. It's crucial to ensure all components are installed correctly according to manufacturer specifications for optimal performance and longevity.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 11421L030
- UPC
- 793348005591
Frequently Asked Questions
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