Specifications
- Brand
- Eagle
- Part #
- 137753903
- UPC
- 793348047577

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in H-Beam -5cc 3.903in Pistons Rotating Assembly
$2897.84
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Eagle Chevy LS1 rotating assembly with 3.800" crank, 6.125" H-beam rods, and 3.903" pistons. Built for racing.
Key Features
- Fits Chevy LS1 engines.
- Includes a 3.800-inch stroke crankshaft.
- Features 6.125-inch H-beam connecting rods.
- Comes with 3.903-inch pistons with a -5cc dish volume.
- Equipped with a 58-tooth reluctor wheel for LS1 compatibility.
- Designed for racing applications, including nitrous and forced induction.
⚠️ 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 rotating assembly, a complete package designed to give your engine a solid foundation for high-performance builds. Inside this kit, you'll find a precisely machined crankshaft with a 3.800-inch stroke, strong 6.125-inch H-beam connecting rods, and a set of 3.903-inch pistons designed for a -5cc combustion chamber volume. This assembly is engineered to handle the demands of racing, including applications using nitrous oxide or forced induction.
The heart of this assembly is the Eagle crankshaft, known for its durability and accuracy. Paired with the robust H-beam connecting rods, it forms a reliable link between the pistons and the crankshaft, capable of withstanding significant stress. The included pistons are specifically sized for a 3.903-inch bore and feature a -5cc dish, which is a critical detail for achieving your target compression ratio when combined with your chosen cylinder heads. This assembly also features a 58-tooth reluctor wheel, making it compatible with the factory LS1 engine management system.
When building a performance LS1 engine, choosing a well-balanced and strong rotating assembly is crucial. This Eagle kit provides a high-quality, balanced rotating assembly that simplifies the engine building process. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed specifications and installation instructions for proper assembly and tuning.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137753903
- UPC
- 793348047577
Frequently Asked Questions
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