Specifications
- Brand
- Eagle
- Part #
- 637914005
- UPC
- 793348028149

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.005in Pistons Rotating Assembly
$2516.07
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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" I-beam rods, and 4.005" pistons. Built for naturally-aspirated racing.
Key Features
- Fits Chevy LS3 engines.
- Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
- Features 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 DSS pistons with an inverted dome, measuring 4.005 inches.
- Includes plasma-moly file-fit rings for custom ring gap setting.
- Equipped with King XP rod and main bearings for improved performance.
⚠️ 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 is the Eagle Chevy LS3 Pro Street rotating assembly, built for naturally-aspirated racing applications. It includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel, 6.125-inch 4340 I-beam connecting rods secured with 7/16-inch ARP 8740 bolts, and forged 4032 DSS pistons with an inverted dome measuring 4.005 inches. This assembly is designed to be a solid foundation for a high-performance LS3 engine build.
The forged 4140 crankshaft is a strong piece, ready to handle the stresses of racing. The 4340 I-beam connecting rods are also forged and come with ARP 8740 bolts, known for their reliability in performance applications. The DSS pistons are forged from 4032 aluminum, which offers good thermal expansion properties for a tighter piston-to-wall clearance. They feature an inverted dome design and come with plasma-moly file-fit rings, giving you the flexibility to set your ring gap precisely for your build. King XP rod and main bearings are included, offering improved performance and durability over standard bearings.
This rotating assembly is a well-built package for those looking to build a powerful naturally-aspirated LS3 engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to consult your engine builder or refer to manufacturer instructions for proper installation and balancing procedures, as rotating assemblies often require balancing to the specific components used in your build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637914005
- UPC
- 793348028149
Frequently Asked Questions
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