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Est. 1957
Eagle Chevy LS2 4.000in Long Snout Crank 58 Tth Reluctor 6.125in H-Beam 4.005in Pistons Rot Assembly
Eagle
Eagle

Eagle Chevy LS2 4.000in Long Snout Crank 58 Tth Reluctor 6.125in H-Beam 4.005in Pistons Rot Assembly

$3171.43

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Eagle Chevy LS2 rotating assembly with a 4.000" long snout crank and 4.005" Arias pistons. Built for high-performance racing.

Key Features

  • Fits Chevy LS2 engines.
  • Includes a 4.000-inch forged 4340 steel crankshaft with a long snout and 58-tooth reluctor wheel.
  • Features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
  • Comes with 4.005-inch forged 2618 Arias pistons with a -29cc inverted dome.
  • Includes plasma-moly file-fit piston rings for precise gap setting.
  • Equipped with King XP rod and main bearings for enhanced durability.
This rotating assembly is specifically designed for Chevy LS2 engines. Please verify compatibility with your specific vehicle application.

⚠️ 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

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Product Details

Starting with a 4.000-inch forged 4340 steel crankshaft featuring a long snout, this Eagle rotating assembly is built for serious performance. This crank is designed for use with a 58-tooth reluctor wheel, which is crucial for proper engine management on many Chevy LS engines. The inclusion of a long snout on the crankshaft is a notable design choice, often beneficial for specific accessory drive setups or harmonic balancer installations, ensuring a robust connection point.

Complementing the crankshaft are 6.125-inch H-beam connecting rods. These rods are well-known for their strength and ability to handle significant stress, making them a popular choice for builds that see hard use. They are secured with 7/16-inch ARP 8740 bolts, a name synonymous with reliable fasteners in high-performance applications. The pistons are forged 2618 Arias units, measuring 4.005 inches in bore diameter. These pistons feature an inverted dome design with a -29cc dish, which helps achieve a desired compression ratio when paired with the correct cylinder heads. They come complete with plasma-moly file-fit piston rings, allowing for precise gap setting to optimize performance and sealing.

To ensure smooth operation and durability, this assembly includes King XP rod and main bearings. These bearings are designed to handle the increased loads and temperatures found in performance engines. This entire package is intended for competition use, including applications with nitrous or forced induction, offering a solid foundation for a high-horsepower LS2 build. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
128334005
UPC
793348008714

Frequently Asked Questions

Eagle Chevy LS2 4.000in Long Snout Crank 58 Tth Reluctor 6.125in H-Beam 4.005in Pistons Rot Assembly

$3171.43