Specifications
- Brand
- Eagle
- Part #
- 637914060
- UPC
- 793348028170

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly
$2516.07
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Eagle Chevy LS3 rotating assembly with 4.000" crank, 6.125" rods, and 4.060" pistons. Built for naturally-aspirated racing.
Key Features
- This assembly includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
- It comes with 6.125-inch 4340 I-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Forged 4032 DSS pistons with a -15cc inverted dome design are included for a 4.060-inch bore.
- Plasma-moly file-fit piston rings are part of this assembly, requiring proper gapping.
- King XP rod and main bearings are supplied to ensure proper crankshaft and connecting rod support.
- This rotating assembly is designed for naturally-aspirated racing 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 Pro Street rotating assembly gives you the core components to build a strong LS3 engine for naturally-aspirated racing applications. You get a 4.000-inch forged 4140 crankshaft, a 24-tooth reluctor wheel, 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts, forged 4032 DSS pistons with an inverted dome design for a -15cc volume, plasma-moly file-fit piston rings, and King XP rod and main bearings. This is a well-built package designed to handle the demands of the track.
The forged 4140 steel crankshaft is built for durability, and the 4340 I-beam connecting rods are a solid choice for racing, especially when paired with ARP 8740 bolts for secure clamping force. The 4032 forged aluminum pistons are a good match for performance builds, offering a balance of strength and lighter weight compared to cast pistons. They come with plasma-moly file-fit rings, which means you'll need to gap them to your specific application for optimal performance and sealing. King XP bearings are included to ensure smooth rotation and proper oil clearance for both the main and rod journals.
This assembly is intended for naturally-aspirated racing use. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and assembly procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637914060
- UPC
- 793348028170
Frequently Asked Questions
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