Specifications
- Brand
- Eagle
- Part #
- 138714000
- UPC
- 793348056944

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.000in Pistons Rotating Assembly
$3117.48
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
This Eagle rotating assembly includes a 3.900" crank, 6.125" H-beam rods, and 4.000" pistons for Chevy LS2/LS3 engines. Ideal for racing applications.
Key Features
- This rotating assembly includes a 3.900-inch stroke crankshaft, 6.125-inch H-beam connecting rods, and 4.000-inch pistons.
- Designed for Chevy LS2 and LS3 engines.
- Features a 58-tooth reluctor wheel for compatibility with specific ECU setups.
- The H-beam connecting rods are well-built for high-stress racing applications.
- The crankshaft is forged for strength and durability in demanding use.
- Suitable for racing use, including nitrous and forced-induction setups.
⚠️ 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 Competition Rotating Assembly gives you the core components to rebuild or upgrade your Chevy LS2 or LS3 engine. You get a 3.900-inch stroke crankshaft, a set of 6.125-inch H-beam connecting rods, and a set of 4.000-inch pistons, all designed to work together as a balanced rotating assembly. This setup is built for performance, making it a solid choice for any racing application, including those using nitrous or forced induction.
Eagle has put together this assembly with durability and strength in mind. The H-beam connecting rods are well-known for their robust design, capable of handling the increased stresses found in high-performance and racing engines. The crankshaft is forged to withstand the demands of competition, ensuring reliable operation when you push your engine hard. The pistons are sized to match the bore and stroke, completing a package that's ready to be installed and balanced by your machine shop before final assembly into your engine.
When building a performance LS engine, getting the rotating assembly right is crucial. This Eagle assembly simplifies the process by providing matched components from a reputable manufacturer. Remember that this assembly is not CARB approved and cannot be shipped to California. It's recommended to consult with your engine builder or machine shop to ensure this assembly meets the specific requirements of your build and to confirm any additional components needed for installation and final balancing.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 138714000
- UPC
- 793348056944
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 LS2/LS3 3.900in Crank 58 Tth Reluctor 6.125in H-Beam 4.000in Pistons Rotating Assembly
