Specifications
- Brand
- Eagle
- Part #
- 137603905
- UPC
- 793348012254

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -5cc 3.905in Pistons Rotating Assembly
$2907.00
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Eagle Chevy LS1 rotating assembly with 4.000" crank, 6.125" H-beam rods, and -5cc pistons. Built for racing.
Key Features
- Fits Chevy LS1 engines.
- Includes a 4.000-inch forged 4340 steel crankshaft with a 58-tooth reluctor.
- Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 aluminum -5cc flat top pistons (3.905-inch bore).
- Includes plasma-moly file-fit piston rings.
- Equipped with King XP rod and main bearings for improved 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 robust engine components, and this rotating assembly is a prime example of their commitment to performance. This complete package is designed for Chevy LS1 engines and is ready to handle the demands of racing, including applications using nitrous or forced induction. It includes everything you need to rebuild the core of your engine's power delivery system.
At the heart of this assembly is a 4.000-inch forged 4340 steel crankshaft, chosen for its strength and durability under high stress. It features a 58-tooth reluctor wheel, essential for proper engine management on LS1 platforms. The 6.125-inch H-beam connecting rods are also forged from strong 4340 steel and come equipped with 7/16-inch ARP 8740 bolts, known for their reliability in high-performance builds. Forged 4032 aluminum pistons with a -5cc flat top design and a 3.905-inch bore are included, paired with plasma-moly file-fit rings for a good seal. To ensure smooth operation and longevity, King XP rod and main bearings are part of this comprehensive kit.
This rotating assembly is a significant upgrade for anyone looking to build a high-horsepower LS1 engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It's recommended to consult manufacturer installation guides for proper assembly and tuning procedures to get the most out of this performance-oriented rotating assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137603905
- UPC
- 793348012254
Frequently Asked Questions
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