
Specifications
- Brand
- Eagle
- Part #
- 129084070
- UPC
- 793348009285

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -14cc 4.070in Pistons Rotating Assembly
$3111.78
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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and -14cc pistons. Built for competition.
Key Features
- This assembly includes a 4.000-inch forged 4340 crankshaft with a 24-tooth reluctor wheel.
- It comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- The kit features forged 2618 Mahle pistons with a -14cc inverted dome and a 4.070-inch bore.
- Plasma-moly file-fit piston rings are included for precise gap adjustment.
- King XP rod and main bearings are part of this comprehensive rotating assembly.
- This assembly is 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 is a complete package designed for serious engine builds, especially those intended for racing applications. You get a 4.000-inch forged 4340 crankshaft, a 24-tooth reluctor wheel, 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts, and forged 2618 Mahle pistons. The pistons feature an inverted dome design with a -14cc volume and a 4.070-inch bore size. This assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, providing a solid foundation for your LS3 engine.
Eagle has put together this assembly with components chosen for their strength and reliability under demanding conditions. The forged 4340 steel crankshaft and H-beam connecting rods are well-built to handle the stresses of high-performance engines, including those using nitrous or forced induction. The Mahle pistons are forged from 2618 aluminum, a material known for its durability and ability to withstand high temperatures and pressures. The included ARP bolts are a strong choice for connecting rod security, and the King XP bearings are designed for excellent performance and longevity in performance applications. The plasma-moly file-fit rings allow for precise gap setting to match your specific engine build and tuning needs.
This rotating assembly is a significant upgrade for any Chevy LS3 engine aiming for competition use. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you have the necessary tools and expertise for a proper engine build, or consult with a professional mechanic to ensure correct installation and optimal performance.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129084070
- UPC
- 793348009285
Frequently Asked Questions
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