Specifications
- Brand
- Eagle
- Part #
- 638714060
- UPC
- 793348060880

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly
$2951.23
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Eagle Chevy LS2/LS3 rotating assembly with 3.900" crank, 6.125" I-beam rods, and 4.060" pistons. Built for naturally-aspirated racing.
Key Features
- Fits Chevy LS2 and LS3 engines.
- Includes a 3.900-inch forged crankshaft.
- Features 6.125-inch I-beam connecting rods.
- Comes with 4.060-inch pistons.
- Designed for naturally-aspirated racing applications.
- Assembly is balanced for smoother operation.
⚠️ 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 rebuilding the heart of your Chevy LS2 or LS3 engine for serious naturally-aspirated racing, a strong rotating assembly is crucial. This Eagle Pro Street rotating assembly is built to handle the demands of the track, providing a solid foundation for your performance build. It includes a 3.900-inch crankshaft, 6.125-inch I-beam connecting rods, and 4.060-inch pistons, all balanced and ready for installation.
Eagle has a reputation for well-built engine components, and this rotating assembly is no exception. The I-beam connecting rods are a popular choice for their strength and reliability in performance applications, offering a good balance between durability and weight. The crankshaft is forged for strength, ensuring it can withstand the high stresses of racing. This assembly is designed to fit LS2 and LS3 engines, making it a direct upgrade path for many performance builds. Remember that this assembly is not CARB approved and cannot be shipped to California.
When assembling a high-performance engine, precision is key. This rotating assembly comes balanced, which is a critical step that saves you time and ensures smoother operation. You'll want to ensure all other components in your engine build, such as bearings, rings, and gaskets, are compatible and installed according to manufacturer specifications to get the most out of this assembly. Proper installation and tuning are essential for achieving the performance and longevity expected from a racing engine.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 638714060
- UPC
- 793348060880
Frequently Asked Questions
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