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Est. 1957
Eagle

Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -23cc 4.155in Pistons Balanced Assembly

$2067.32

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Eagle Chevy 400 balanced rotating assembly with 3.750" crank, 5.700" I-beam rods, and Icon 4.155" pistons. Ideal for street applications.

Key Features

  • Fits Chevy 400 engines.
  • Includes a 3.750-inch cast crankshaft.
  • Features 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with forged 4032 Icon pistons (-23cc inverted dome, 4.155-inch bore).
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King SI 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 the Eagle Street & Strip Balanced Rotating Assembly for a Chevy 400 engine. It's a complete package designed to give your street-driven vehicle a strong foundation, especially if you're running on pump gas and a naturally aspirated setup. Building or rebuilding an engine is a big job, and having a well-balanced rotating assembly like this can make a significant difference in how smoothly your engine runs and how long it lasts.

Inside this assembly, you'll find a 3.750-inch cast crankshaft, paired with 5.700-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability. The pistons are forged 4032 aluminum from Icon, featuring an inverted dome design with a -23cc volume and a 4.155-inch bore size. They come with plasma-moly file-fit rings, which means you can adjust them for a precise fit during installation. This assembly also includes King SI rod and main bearings for smooth operation, a damper to control vibrations, and a flexplate to connect to your transmission.

This balanced assembly is a solid option for those looking to build a reliable street engine. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your new engine components.

Specifications

Brand
Eagle
Manufacturer Part #
B13160030
UPC
793348034188

Frequently Asked Questions

Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -23cc 4.155in Pistons Balanced Assembly

$2067.32