Specifications
- Brand
- Eagle
- Part #
- 638714125
- UPC
- 793348060927

Eagle Chevy LS7 3.900in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.125in Pistons Rotating Assembly
$2951.23
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Eagle Pro Street rotating assembly for Chevy LS7. Built for naturally-aspirated racing.
Key Features
- Verified fitment for Chevy LS7 engines.
- Includes a 3.900-inch stroke forged crankshaft.
- Features 6.125-inch I-beam connecting rods.
- Comes with 4.125-inch pistons.
- Equipped with a 58-tooth reluctor wheel for LS7 compatibility.
- Designed for naturally-aspirated racing 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
If you're building a high-performance naturally-aspirated LS7 engine for racing, a strong rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is designed to handle the demands of serious competition, providing a well-built foundation for your build. It includes a forged crankshaft, connecting rods, and pistons, all balanced and ready to be installed.
The core of this assembly is the 3.900-inch stroke forged crankshaft, built to withstand the high cylinder pressures and RPMs common in racing. Paired with it are 6.125-inch I-beam connecting rods, known for their strength and reliability in performance applications. The assembly comes complete with 4.125-inch pistons, ready to be fitted with your preferred rings and pins. This combination is specifically configured for LS7 engines and features a 58-tooth reluctor wheel, essential for proper engine management in these applications.
This rotating assembly is a popular choice for racers looking for a robust, balanced package 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 consult the manufacturer's installation guide for specific assembly and balancing procedures to ensure optimal performance and longevity.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 638714125
- UPC
- 793348060927
Frequently Asked Questions
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