
Specifications
- Brand
- Eagle
- Part #
- 137324060
- UPC
- 793348012179

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -29cc 4.060in Pistons Rotating Assembly
$2976.60
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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -29cc pistons. Built for high-performance racing.
Key Features
- Includes a 4.000-inch forged 4340 steel crankshaft with a 24-tooth reluctor.
- Comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Features forged 4032 aluminum pistons with a -29cc inverted dome volume and a 4.060-inch bore size.
- Includes plasma-moly file-fit piston rings for precise gapping.
- Equipped with King XP rod and main bearings for essential lubrication and wear resistance.
- Designed for competition use, including nitrous and forced induction applications.
⚠️ 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 build a robust LS3 engine for demanding applications. Inside this kit, you'll find a 4.000-inch forged 4340 steel crankshaft, designed to handle significant stress. It also includes 6.125-inch H-beam connecting rods, which are known for their strength and reliability under high loads. The assembly comes with forged 4032 pistons featuring an inverted dome design with a -29cc volume, and plasma-moly file-fit piston rings. To complete the rotating assembly, King XP rod and main bearings are included, providing essential lubrication and wear protection.
This is a competition-level assembly, meaning it's built with materials and designs suited for racing environments, including those using nitrous or forced induction. The 4340 forged steel crankshaft and the H-beam connecting rods are strong choices for engines that will be pushed hard. The pistons are forged from 4032 aluminum, which offers good thermal expansion properties for a tighter piston-to-wall clearance. The plasma-moly file-fit rings allow for precise gapping to match your specific engine build and intended use, ensuring optimal sealing. The inclusion of ARP 7/16-inch 8740 bolts for the connecting rods adds another layer of security and strength.
When assembling this rotating group, pay close attention to the file-fit nature of the piston rings, as proper gapping is crucial for performance and engine longevity. This assembly is intended for serious performance builds and is not CARB approved, so it cannot be shipped to California. Ensure you have the necessary supporting components and expertise for a high-performance LS3 engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137324060
- UPC
- 793348012179
Frequently Asked Questions
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