Specifications
- Brand
- Eagle
- Part #
- 129003905
- UPC
- 793348009179

Eagle Chevy LS1 3.622in Crank 24 Tth Reluctor 6.125in H-Beam -16cc 3.905in Pistons Rotating Assembly
$3002.38
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Eagle Chevy LS1 rotating assembly with 3.622" forged crank, 3.905" pistons, and 6.125" H-beam rods. Built for racing.
Key Features
- Fits Chevy LS1 engines.
- Includes a 3.622-inch forged 4340 crankshaft with a 24-tooth reluctor.
- Comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Features 3.905-inch forged 2618 Mahle pistons with a -16cc inverted 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
Eagle is well-known for building strong rotating assemblies that can handle serious power. This particular setup is designed for Chevy LS1 engines and is ready for the demands of racing, including applications using nitrous or forced induction. It’s a complete package to get your engine’s bottom end rebuilt with robust components.
At the heart of this assembly is a 3.622-inch forged 4340 crankshaft, chosen for its strength and durability under high stress. It features a 24-tooth reluctor wheel, essential for proper engine management on LS1 applications. The 6.125-inch H-beam connecting rods are also forged and come equipped with 7/16-inch ARP 8740 bolts, known for their reliability in high-performance builds. These rods are paired with 3.905-inch forged 2618 Mahle pistons. These pistons have an inverted dome design with a -16cc volume, which is a key specification for achieving specific compression ratios when paired with the right cylinder heads. The assembly includes plasma-moly file-fit piston rings, allowing for precise gap setting during installation to ensure optimal sealing and performance. For smooth operation and durability, King XP rod and main bearings are included, offering excellent wear resistance.
This rotating assembly is a comprehensive solution for anyone looking to build a high-performance LS1 engine. It’s important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129003905
- UPC
- 793348009179
Frequently Asked Questions
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