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Est. 1957
Eagle

Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.165in Pistons Rotating Assembly

$1684.95

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Eagle Chevy 400 Street & Strip rotating assembly. Includes 3.75" crank, 6" rods, Mahle pistons, and King bearings.

Key Features

  • Fits Chevy 400 engines.
  • Includes a 3.750" cast crankshaft.
  • Features 6.000" I-beam connecting rods with 3/8" ARP 8740 bolts.
  • Comes with forged 4032 Mahle -5cc flat top pistons (4.165" bore).
  • Includes plasma-moly standard gap piston rings.
  • Equipped with King 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 Eagle Street & Strip rotating assembly is built for Chevy 400 engines intended for pump gas, naturally aspirated street use. It's a well-built package designed to provide a solid foundation for your engine build, whether you're refreshing a classic or building a performance street machine. This assembly includes all the core components you need to get your short block started.

At the heart of this assembly is a 3.750" cast crankshaft, paired with 6.000" I-beam connecting rods. These rods are secured with 3/8" ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are forged 4032 aluminum from Mahle, featuring a -5cc flat top design and a 4.165" bore size, which are crucial for achieving your desired compression ratio. The assembly also comes with plasma-moly standard gap rings and King rod and main bearings, ensuring proper lubrication and fitment for the rotating assembly.

When undertaking an engine build of this nature, it's important to ensure all components are clean and properly lubricated before installation. Refer to the manufacturer's detailed installation instructions for specific torque specifications and assembly procedures. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
13015040
UPC
793348010038

Frequently Asked Questions

Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.165in Pistons Rotating Assembly

$1684.95