Specifications
- Brand
- Eagle
- Part #
- 638754040
- UPC
- 793348061238

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctor 6.125in I-Beam Rod 4.040in Pistons Rotating Assembly
$2731.58
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Eagle Chevy LS2/LS3 rotating assembly. Pro Street assembly for naturally-aspirated racing.
Key Features
- Fits Chevy LS2 and LS3 engines.
- Includes a 3.900-inch stroke crankshaft.
- Comes with 6.125-inch I-beam connecting rods.
- Features 4.040-inch pistons.
- Designed for naturally-aspirated racing use.
- Not CARB approved; cannot ship to California.
⚠️ 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 for Chevy LS2 and LS3 engines. It's a well-built package designed to handle the demands of naturally-aspirated racing applications. If you're rebuilding the heart of your performance LS engine, this assembly gives you the core components you need to get started.
At the center of this assembly is a 3.900-inch stroke crankshaft, paired with 6.125-inch I-beam connecting rods. These rods are known for their strength and reliability in performance builds. The assembly also includes 4.040-inch pistons, ready to be fitted with your preferred rings and pins. This combination is a popular choice for racers looking for a solid foundation for their engine build, offering a good balance of displacement and component strength for high-RPM use.
When putting together a performance engine, the rotating assembly is critical for durability and power output. Eagle has a reputation for producing reliable components, and this Pro Street assembly is no exception. Keep in mind 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 balancing procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 638754040
- UPC
- 793348061238
Frequently Asked Questions
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