Specifications
- Brand
- Eagle
- Part #
- 638763780
- UPC
- 793348061313

Eagle Chevy 4.8/5.3 LS 3.900in Crank 58 Tth Rlctor 6.125in I-Beam 3.780in Pistons Rotating Assembly
$2727.45
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Eagle Chevy 4.8/5.3 LS rotating assembly. Pro Street Assembly for naturally-aspirated racing.
Key Features
- Fits Chevy 4.8/5.3 LS engines.
- Eagle Pro Street rotating assembly for naturally-aspirated racing.
- Includes a 3.900-inch crankshaft.
- Features 6.125-inch I-beam connecting rods.
- Comes with 3.780-inch pistons.
- Not CARB approved; cannot ship to California.
⚠️ 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 naturally-aspirated LS engine for racing, a strong rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is built for that purpose, featuring a 3.900-inch crankshaft and 6.125-inch I-beam connecting rods designed to handle the demands of the track. The assembly includes 3.780-inch pistons, making it a complete package ready for your next build.
Eagle has a reputation for well-built engine components, and this rotating assembly is no exception. The Pro Street line is specifically geared towards naturally-aspirated applications where reliability and performance are key. The I-beam connecting rods offer a solid balance of strength and weight, crucial for high-RPM operation. This assembly is a foundational piece for anyone looking to maximize the potential of their Chevy 4.8 or 5.3 LS engine in a racing environment.
When assembling a performance engine, ensuring all components work together is critical. This rotating assembly is designed to be a core part of that system. Remember that this part is not CARB approved and cannot be shipped to California. Always consult your engine builder and manufacturer's instructions for proper installation and any additional components needed for your specific build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 638763780
- UPC
- 793348061313
Frequently Asked Questions
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