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Est. 1957
Eagle

Eagle Chevy 400 4.000in Crank 6.000in H-Beam Stroker Rods -5cc 4.185in Pistons Balanced Assembly

$3505.32

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Eagle Chevy 400 balanced rotating assembly with 4.000" forged crank, 6.000" H-beam rods, and 4.185" JE pistons. Part# B12023060. Not CARB approved.

Key Features

  • Fits Chevy 400 engines.
  • Includes a balanced rotating assembly with a 4.000" forged 4340 crankshaft.
  • Features 6.000" H-beam connecting rods with 7/16" ARP 2000 bolts.
  • Comes with forged 2618 JE flat top pistons with a -5cc dish and 4.185" bore size.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 400 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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 is a balanced rotating assembly from Eagle, specifically built for Chevy 400 engines. It includes a 4.000-inch forged crankshaft, 6.000-inch H-beam connecting rods with ARP 2000 bolts, 4.185-inch JE pistons with a -5cc dish, plasma-moly file-fit rings, and King XP rod and main bearings. This assembly is designed for high-performance applications, including racing use with nitrous or forced induction.

The forged 4340 steel crankshaft is strong enough to handle significant power, and the H-beam connecting rods are built for extreme duty, featuring extra clearance for stroker applications. The JE pistons are forged from 2618 aluminum, known for its strength and ability to withstand high temperatures and pressures, and they come with plasma-moly file-fit rings that you can custom-gap for your specific engine build. King XP bearings are included for reliable lubrication and reduced friction between the crank and rods, and the main bearings.

This assembly comes balanced from Eagle, saving you a significant step in the engine building process. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
B12023060
UPC
793348804019

Frequently Asked Questions

Eagle Chevy 400 4.000in Crank 6.000in H-Beam Stroker Rods -5cc 4.185in Pistons Balanced Assembly

$3505.32