Specifications
- Brand
- Eagle
- Part #
- 18421L060
- UPC
- 793348017709

Eagle Chevy 454 1Pc 4.250in 6.385in I-Beam Rods 23cc Dome 4.310in Pistons Rotating Assembly
$2633.36
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Eagle Pro Street rotating assembly for Chevy 454. Built for naturally-aspirated racing with forged components.
Key Features
- Fits Chevy 454 engines.
- Includes a 4.250-inch forged 4140 steel crankshaft.
- Features 6.385-inch I-beam connecting rods made from 4340 steel.
- Connecting rods are secured with 7/16-inch ARP 8740 bolts.
- Comes with 4.310-inch, 23cc dome pistons forged from 4032 aluminum.
- Includes 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
If you're building a high-performance naturally-aspirated racing engine for your Chevy 454, this Eagle Pro Street rotating assembly is a solid foundation. It bundles together the key rotating components you'll need to get your engine's bottom end ready for serious work. This assembly is designed to handle the demands of racing applications, providing a well-built core for your project.
At the heart of this assembly is a 4.250-inch forged 4140 steel crankshaft, chosen for its strength and durability under high stress. Paired with this are 6.385-inch I-beam connecting rods made from robust 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable clamping force. The pistons are 4.310-inch, 23cc dome units from Icon, forged from 4032 aluminum for a good balance of strength and weight. They come complete 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 longevity, the assembly includes King XP rod and main bearings, known for their performance capabilities.
This rotating assembly is a comprehensive package for those looking to build a powerful, naturally-aspirated racing engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 18421L060
- UPC
- 793348017709
Frequently Asked Questions
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