Specifications
- Brand
- Eagle
- Part #
- 137023898
- UPC
- 793348011905

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -29cc 3.898in Pistons Rotating Assembly
$3028.66
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Eagle Chevy LS1 rotating assembly with 4.000" forged crank, H-beam rods, and -29cc pistons. Built for high-performance racing.
Key Features
- Fits Chevy LS1 engines.
- Features a 4.000-inch forged 4340 steel crankshaft.
- Includes a 24-tooth reluctor wheel for LS1 compatibility.
- Comes with 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Forged 4032 DSS pistons with -29cc inverted dome design and 3.898-inch bore.
- Equipped with plasma-moly file-fit rings for optimal sealing.
⚠️ 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
When you're building a high-performance LS1 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, whether you're running naturally aspirated, nitrous, or forced induction setups. It's a well-built foundation that lets you push your LS1's capabilities further.
This assembly starts with a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. It features a 24-tooth reluctor wheel, essential for proper engine management on LS1 applications. Connecting the crank to the pistons are 6.125-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, offering a robust link that can withstand significant forces. The pistons are forged 4032 DSS units with an inverted dome design, featuring a -29cc volume and a 3.898-inch bore size, paired with plasma-moly file-fit rings for efficient sealing. To ensure smooth operation and longevity, the assembly includes King XP rod and main bearings.
This is a comprehensive package for anyone serious about building a powerful 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 to get the most out of this competition-grade rotating assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137023898
- UPC
- 793348011905
Frequently Asked Questions
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