Specifications
- Brand
- Eagle
- Part #
- 637314030
- UPC
- 793348027661

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.030in Pistons Rotating Assembly
$2498.64
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Eagle Chevy LS3 Rotating Assembly. Includes forged crank, I-beam rods, pistons, rings, and bearings for naturally-aspirated racing.
Key Features
- Fits Chevy LS3 engines with a 24-tooth reluctor wheel.
- Includes a 4.000-inch forged 4140 crankshaft.
- Comes with 6.125-inch 4340 I-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
- Features 4.030-inch forged 4032 pistons with a -15cc inverted dome.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for reliable performance.
⚠️ 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 Pro Street rotating assembly gives you the core components to build a strong naturally-aspirated engine for racing applications. Inside this package, you'll find a 4.000-inch forged 4140 crankshaft, designed to handle the demands of performance use. It also includes 6.125-inch long I-beam connecting rods made from durable 4340 steel, which come equipped with 7/16-inch ARP 8740 bolts for a solid connection. The assembly is rounded out with 4.030-inch forged 4032 pistons featuring an inverted dome design with a -15cc volume, plasma-moly file-fit piston rings, and King XP rod and main bearings to ensure smooth operation and longevity.
This assembly is specifically configured for a 24-tooth reluctor wheel, common in many LS3 applications. The forged construction of the crankshaft and connecting rods, along with the 4032 aluminum pistons, offers a well-built foundation for a performance engine. The inclusion of ARP bolts signifies a commitment to using strong, reliable hardware. The file-fit piston rings allow for precise gapping to match your specific engine build and intended use, which is a common practice for performance engine builders aiming for optimal sealing and power.
When building a performance engine, especially for racing, having a balanced and robust rotating assembly is crucial. This Eagle assembly provides a solid starting point. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always consult with your engine builder or refer to manufacturer instructions for specific assembly and installation details to ensure optimal performance and durability for your build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637314030
- UPC
- 793348027661
Frequently Asked Questions
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