Specifications
- Brand
- Eagle
- Part #
- 127004000
- UPC
- 793348053127

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -5cc 4.000in Pistons Rotating Assembly
$2886.95
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Eagle Chevy LS1 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -5cc pistons. Built for racing.
Key Features
- This rotating assembly fits Chevy LS1 engines.
- Features a 4.000-inch forged 4340 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.
- Includes DSS forged 4032 flat-top pistons with a -5cc dish for a 4.000-inch bore.
- Equipped with plasma-moly file-fit 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
This Eagle Competition Rotating Assembly starts with a 4.000-inch forged 4340 crankshaft, a strong foundation for serious engine builds. It's designed with a 24-tooth reluctor wheel, specifically for Chevy LS1 applications. This assembly is built to handle the demands of racing, including the stress from nitrous and forced induction setups. You're getting a well-built package that's ready to perform when you need it most.
The included 6.125-inch H-beam connecting rods are forged from 4340 steel and come equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high loads. Paired with these rods are DSS forged 4032 pistons. These are flat-top pistons with a -5cc dish, designed for a 4.000-inch bore, and come with plasma-moly file-fit rings. The piston material, 4032 forged aluminum, offers a good balance of strength and lighter weight compared to cast pistons, making it a popular choice for performance builds. King XP rod and main bearings are also included, providing solid lubrication and wear protection for critical rotating components.
This assembly is a comprehensive solution for anyone rebuilding or upgrading a Chevy LS1 engine for competition. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and any additional components required for your specific build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 127004000
- UPC
- 793348053127
Frequently Asked Questions
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