Specifications
- Brand
- Eagle
- Part #
- 137914070
- UPC
- 793348012476

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.070in Pistons Rotating Assembly
$2998.90
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Eagle Chevy LS3 rotating assembly for high-performance builds. Features a forged 4340 crank and H-beam rods.
Key Features
- Fits Chevy LS3 engines.
- Includes a 4.000-inch forged 4340 steel crankshaft.
- Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 DSS -15cc inverted dome pistons (4.070-inch bore).
- Includes plasma-moly file-fit piston rings.
- Equipped with King XP rod and main bearings.
⚠️ 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, this Eagle competition rotating assembly is a solid foundation. It's designed to handle the extra stress and power these setups demand, giving you the confidence to push your engine hard.
This assembly starts with a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under extreme loads. It includes 6.125-inch H-beam connecting rods, which are a popular choice for their robust design and ability to withstand high horsepower. These rods are secured with 7/16-inch ARP 8740 bolts, a name you can trust for reliable fastening. The pistons are forged 4032 DSS with an inverted dome design, offering a -15cc volume and a 4.070-inch bore size, paired with plasma-moly file-fit rings for a good seal. To top it off, it comes with King XP rod and main bearings, providing smooth operation and wear resistance for the critical rotating components.
This is a comprehensive package for anyone serious about building a powerful LS3. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137914070
- UPC
- 793348012476
Frequently Asked Questions
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