Specifications
- Brand
- Eagle
- Part #
- 637914030
- UPC
- 793348028156

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.030in Pistons Rotating Assembly
$2516.07
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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" I-beam rods, and 4.030" pistons. Built for naturally-aspirated racing.
Key Features
- Fits Chevy LS3 engines.
- Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
- Features 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 DSS -15cc inverted dome pistons at 4.030-inch bore size.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for demanding use.
⚠️ 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 is the Eagle Pro Street rotating assembly, specifically built for Chevy LS3 engines. It's a complete package designed for naturally-aspirated racing applications, giving you a solid foundation for a high-performance build. When you're looking to get the most out of your LS3 without forced induction, a well-matched rotating assembly like this is crucial for reliability and power delivery.
Inside this assembly, you'll find a 4.000-inch forged 4140 crankshaft, which is a strong core for handling the stresses of racing. It's set up with a 24-tooth reluctor wheel, common for many LS applications. The connecting rods are 6.125-inch long, made from durable 4340 I-beam steel and secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under load. The pistons are forged 4032 DSS units with an inverted dome design, sized at 4.030 inches, and they come with plasma-moly file-fit rings, allowing for precise gap setting to match your specific build. To top it off, it includes King XP rod and main bearings, which are well-regarded for their performance in demanding conditions.
This assembly is a popular choice for racers who want a robust, well-matched set of internal engine components. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your new engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637914030
- UPC
- 793348028156
Frequently Asked Questions
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