Specifications
- Brand
- Eagle
- Part #
- 137733903
- UPC
- 793348047393

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 3.903in Pistons Rotating Assembly
$2897.84
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Eagle LS1 rotating assembly with 3.800" crank, 6.125" H-beam rods, and -15cc pistons. Built for racing.
Key Features
- Fits Chevy LS1 engines.
- Features a 3.800-inch stroke crankshaft.
- Includes 6.125-inch H-beam connecting rods made from 4340 steel.
- Comes with pistons featuring a -15cc dish.
- Equipped with a 58-tooth crankshaft reluctor wheel.
- Designed for racing, nitrous, and forced induction applications.
⚠️ 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
Starting with a 3.800-inch stroke crankshaft, this Eagle rotating assembly is built for serious performance in Chevy LS1 engines. The 6.125-inch H-beam connecting rods are forged from strong 4340 steel, offering excellent durability for high-stress applications like racing, nitrous, or forced induction setups. The assembly includes pistons with a -15cc dish, designed to work with the specified compression ratio for your build, and features a 58-tooth reluctor wheel for proper crank signal to the ECU.
This is a well-built rotating assembly designed to handle the demands of competition. The crankshaft is precision-balanced to ensure smooth operation at high RPMs, reducing vibration and wear on other engine components. Eagle has a reputation for producing robust engine parts, and this assembly is no exception, offering a solid foundation for a high-performance LS1 build. It's important to note that this assembly is not CARB approved and cannot be shipped to California.
When assembling a performance engine, a balanced rotating assembly is crucial for longevity and power delivery. This Eagle kit provides the core components needed to build a powerful LS1 engine, ready for the track or demanding street use. Ensure you have all necessary supporting components, such as bearings, rings, and gaskets, to complete your engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137733903
- UPC
- 793348047393
Frequently Asked Questions
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