Specifications
- Brand
- Eagle
- Part #
- 637713780
- UPC
- 793348059334

Eagle Chevy 4.8/5.3 LS 3.800in Crank 58 Tth Rlctor 6.125in I-Beam 3.780in Pistons Rotating Assembly
$2766.50
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Chevy 4.8/5.3 LS Pro Street rotating assembly. Built for naturally-aspirated racing.
Key Features
- Fits Chevy 4.8L and 5.3L LS engines.
- Designed for naturally-aspirated racing use.
- Includes a 3.800-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
This Eagle Pro Street rotating assembly is built for Chevy 4.8L and 5.3L LS engines, specifically designed for naturally-aspirated racing applications. It’s a well-built package that includes a 3.800-inch crankshaft, 6.125-inch I-beam connecting rods, and 3.780-inch pistons, all balanced and ready for installation. This assembly is a solid foundation for building a powerful engine that can handle the demands of the track.
The Pro Street rotating assembly from Eagle is a popular choice for builders looking to get more performance out of their LS engine without going forced induction. The I-beam connecting rods are strong and reliable for racing use, and the included pistons are sized to match the crankshaft and bore for optimal performance. When you're putting together a naturally-aspirated race engine, having a balanced rotating assembly like this saves you a lot of time and ensures the critical internal components work together harmoniously. This means less vibration and a more consistent power delivery when you're on the throttle.
This assembly is designed to fit specific Chevy LS applications, so it's important to confirm your engine's bore and stroke requirements match the specifications of this kit. While it's built for performance, remember that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation guidelines for proper assembly and balancing procedures to ensure the longevity and performance of your engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637713780
- UPC
- 793348059334
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Eagle Nissan RB26 Engine Connecting Rods (Set of 6)

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 18cc Dome 4.280in Pistons Rotating Assembly

Eagle Oldsmobile 455 4.250in Stroke Cast Crankshaft

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam -5cc 4.135in Pistons Rotating Assembly
Eagle Chevy 4.8/5.3 LS 3.800in Crank 58 Tth Rlctor 6.125in I-Beam 3.780in Pistons Rotating Assembly
