Specifications
- Brand
- Eagle
- Part #
- 137924060
- UPC
- 793348012544

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 4.060in Pistons Rotating Assembly
$2998.90
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Chevy LS3 rotating assembly for high-performance builds. Features a 4.000" forged crank and 6.125" H-beam rods.
Key Features
- Fits Chevy LS3 engines.
- Includes a 4.000-inch forged 4340 steel crankshaft.
- Features a 58-tooth reluctor wheel for engine timing.
- Comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Includes forged 4032 DSS pistons with a -29cc inverted dome design and 4.060-inch bore size.
- Equipped with plasma-moly file-fit piston rings for custom gapping.
⚠️ 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 high-performance Chevy LS3 engine for serious racing, especially with nitrous or forced induction, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is built to handle the extreme demands of competition. It starts with a 4.000-inch forged 4340 steel crankshaft, a solid foundation for any powerful LS3 build. The 58-tooth reluctor wheel is standard for many LS3 applications, ensuring proper sensor readings.
Complementing the crankshaft are 6.125-inch H-beam connecting rods. These rods are well-built and secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high stress. The pistons are forged 4032 DSS units, featuring an inverted dome design with a -29cc volume, which is crucial for achieving the desired compression ratio with your chosen cylinder heads. They come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's bore and intended use, which is important for sealing and oil control. King XP rod and main bearings are included, offering robust protection for the rotating assembly's critical journals.
This assembly is designed for the rigors of racing, including applications using nitrous oxide or turbochargers. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures, as rotating assemblies often require balancing to the specific vehicle and application.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137924060
- UPC
- 793348012544
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 LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 4.060in Pistons Rotating Assembly
