Specifications
- Brand
- Eagle
- Part #
- 637153903
- UPC
- 793348058917

Eagle Chevy LS1 3.800in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.903in Pistons Rotating Assembly
$2709.29
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Eagle Chevy LS1 rotating assembly with 3.800" crank, 6.125" rods, and 3.903" pistons. Ideal for naturally-aspirated racing.
Key Features
- Fits Chevy LS1 engines.
- Includes a 3.800-inch stroke crankshaft.
- Features 6.125-inch I-beam connecting rods.
- Comes with 3.903-inch pistons.
- Designed for naturally-aspirated racing use.
- Includes a 24 tooth reluctor.
⚠️ 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 Chevy LS1 Pro Street rotating assembly, built for serious performance in naturally-aspirated racing applications. It includes a 3.800-inch crankshaft, 6.125-inch I-beam connecting rods, and 3.903-inch pistons, all designed to work together to form the heart of your LS1 engine build. If you're aiming for maximum power from a naturally aspirated setup, a well-balanced rotating assembly like this is crucial for reliability and performance.
Eagle has put together a solid package here. The crankshaft features a 3.800-inch stroke, which is a common choice for LS1 builds looking to increase displacement and torque. The 6.125-inch I-beam connecting rods are well-known for their strength and are a popular choice for builds that see hard use. Paired with the 3.903-inch pistons, this assembly is balanced to reduce vibration and ensure smooth operation, even under high RPMs. This rotating assembly is designed to handle the demands of racing, providing a strong foundation for your engine.
When building a performance LS1, the rotating assembly is one of the most critical components. This Eagle assembly is a well-built option that takes the guesswork out of matching a crank, rods, and pistons. Keep in mind that this assembly is not CARB approved, so it cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and balancing procedures to ensure optimal performance and longevity.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637153903
- UPC
- 793348058917
Frequently Asked Questions
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