Specifications
- Brand
- Eagle
- Part #
- 11421100
- UPC
- 793348005577

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.350in Pistons Rotating Assembly
$2836.04
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Eagle Chevy 454 rotating assembly. Includes forged crank, H-beam rods, ICON pistons, and King bearings for high-performance builds.
Key Features
- Verified fitment for Chevy 489 big block engines.
- 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 (4.350-inch bore, 23cc dome).
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for enhanced 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
This Eagle Competition Rotating Assembly gives you a complete package for your Chevy 454 engine build, designed for serious performance. Inside this kit, you'll find a robust 4.250-inch forged 4340 crankshaft, ready to handle significant stress. Paired with it are 6.385-inch H-beam connecting rods, known for their strength and reliability in high-RPM applications. These rods come equipped with 7/16-inch ARP 8740 bolts, a popular choice for their durability and consistent clamping force.
The assembly also includes forged 4032 ICON pistons with a 23cc dome and a 4.350-inch bore size, engineered to work with the included components. You'll also get plasma-moly file-fit piston rings, which allow for precise gap setting to match your specific engine build and operating conditions. To top it off, the kit comes with King XP rod and main bearings, offering improved lubrication and wear resistance for critical rotating components.
This rotating assembly is built for demanding use, including racing applications that might involve nitrous oxide or forced induction. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 11421100
- UPC
- 793348005577
Frequently Asked Questions
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