Specifications
- Brand
- Eagle
- Part #
- B11421070
- UPC
- 793348032276

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.320in Pistons Balanced Assembly
$3016.06
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Eagle Chevy 454 balanced rotating assembly with forged crank, H-beam rods, and Icon pistons. Part# B11421070. Not CARB approved.
Key Features
- Fits Chevy 454 engines.
- Includes a balanced rotating assembly.
- Features a forged 4.250-inch stroke 4340 steel crankshaft.
- Comes with 6.385-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Includes Icon forged 4.320-inch pistons with a 23cc dome.
- Equipped with plasma-moly file-fit piston rings.
⚠️ 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
What you get in this balanced rotating assembly is a complete package ready to be the heart of your Chevy 454 engine. It includes a forged 4.250-inch stroke crankshaft made from 4340 steel, a set of 6.385-inch H-beam connecting rods, and 4.320-inch forged pistons from Icon featuring a 23cc dome. This assembly is balanced from the factory, saving you a significant step in the engine building process. It also comes with 7/16-inch ARP 8740 bolts for the rods, plasma-moly file-fit piston rings, and King XP rod and main bearings.
This Eagle Competition Rotating Assembly is built for demanding use, making it a solid choice for various racing applications, including those using nitrous oxide or forced induction. The forged 4340 crank and H-beam rods are known for their strength and ability to handle higher stresses. The Icon pistons are also forged, designed to work with the 23cc dome for a specific compression ratio, and come with plasma-moly file-fit rings, which allow for precise ring gap setting during installation. The inclusion of King XP bearings means you're getting well-regarded components for critical rotating surfaces.
Because this assembly is balanced, it simplifies your build. However, remember that this part is not CARB approved and cannot be shipped to California. It's always a good idea to consult your engine builder or the manufacturer's detailed specifications for precise installation requirements and compatibility with other engine components like cylinder heads and camshafts to achieve your desired performance goals.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- B11421070
- UPC
- 793348032276
Frequently Asked Questions
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