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Est. 1957
Eagle

Eagle Chrysler 6.4 Hemi 4.050in Crank 58 Tth Rlctor 6.125in H-Beam 4.100in Pistons Rotating Assembly

$3457.46

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Eagle Chrysler 6.4 Hemi rotating assembly with 4.050" forged crank, 6.125" H-beam rods, and 4.100" pistons. Competition assembly.

Key Features

  • This assembly includes a 4.050-inch forged 4340 crankshaft.
  • It features a 58-tooth reluctor wheel for crank trigger systems.
  • The kit contains 6.125-inch H-beam connecting rods.
  • Connecting rods are secured with 7/16-inch ARP 8740 bolts.
  • Forged 2618 DSS pistons with a 4cc dome are included for a 4.100-inch bore.
  • Plasma-moly file-fit piston rings are part of the package.

⚠️ 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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About this part

Product Details

This Eagle rotating assembly gives you the core components for a serious rebuild of your Chrysler 6.4 Hemi engine. You get a 4.050-inch forged 4340 crankshaft, a 58-tooth reluctor wheel for crank trigger systems, and a set of 6.125-inch H-beam connecting rods. The assembly also includes forged 2618 DSS pistons with a 4cc dome, designed for a 4.100-inch bore, and plasma-moly file-fit piston rings. To round it out, it comes with King XP rod and main bearings for solid internal lubrication.

The crankshaft is forged from 4340 steel, a strong material commonly used for performance applications because it can handle the stresses of higher horsepower and RPMs. The H-beam connecting rods are also well-built, paired with 7/16-inch ARP 8740 bolts, which are known for their strength and reliability in performance engines. The pistons are forged from 2618 aluminum, a material chosen for its expansion characteristics under heat, and feature a 4cc dome to achieve a specific compression ratio when paired with the right cylinder heads. The included plasma-moly file-fit rings allow for precise gap setting, which is crucial for optimal sealing and performance in a performance engine build.

This assembly is intended for competition use and is not CARB approved, meaning it cannot be shipped to California. It's a solid foundation for building a powerful Hemi engine, but remember to consult your engine builder or service manual for specific installation procedures, torque specifications, and any additional components you might need, such as a new oil pump or timing set, to complete your engine build.

Specifications

Brand
Eagle
Manufacturer Part #
234044100
UPC
793348201665

Frequently Asked Questions

Eagle Chrysler 6.4 Hemi 4.050in Crank 58 Tth Rlctor 6.125in H-Beam 4.100in Pistons Rotating Assembly

$3457.46