Specifications
- Brand
- Eagle
- Part #
- 637713898
- UPC
- 793348059365

Eagle Chevy 4.8/5.3 LS 3.800in Crank 58 Tth Rlctor 6.125in I-Beam 3.898in Pistons Rotating Assembly
$2861.75
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Eagle Chevy 4.8/5.3 LS Pro Street rotating assembly. Built for naturally-aspirated racing.
Key Features
- Fits Chevy 4.8/5.3 LS engines.
- Includes 3.800-inch crankshaft.
- Features 6.125-inch I-beam connecting rods.
- Comes with 3.898-inch pistons.
- Designed for naturally-aspirated racing use.
- Assembly is balanced for smooth 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
This is the Eagle Chevy 4.8/5.3 LS Pro Street rotating assembly, part number 637713898. It's a well-built package designed for naturally-aspirated racing applications, giving you a solid foundation for a performance engine build. This assembly includes a 3.800-inch crankshaft, 6.125-inch I-beam connecting rods, and 3.898-inch pistons, all balanced and ready to go.
Eagle is known for putting together robust rotating assemblies, and this Pro Street kit is no exception. The I-beam connecting rods offer a good balance of strength and weight for racing use, while the included pistons are sized for a 3.898-inch bore. This assembly is balanced, which is a critical step in ensuring your engine runs smoothly and reliably at higher RPMs. It's a smart choice if you're building a performance LS engine for the strip and want a reliable, pre-matched set of core components.
Keep in mind that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. You'll want to ensure you have all the necessary supporting components for your engine build, such as bearings, rings, and a proper gasket set, which are typically sold separately. Refer to the manufacturer's installation instructions for detailed assembly and balancing procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637713898
- UPC
- 793348059365
Frequently Asked Questions
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