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Est. 1957
Eagle

Eagle Chevy 409 Edel 4.000in Crank 6.135in I-Beam Rods .365in 4.372in Pistons Balanced Assembly

$4081.18

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Eagle Pro Street balanced rotating assembly for Chevy 409. Features a 4.000" forged crank and 6.135" I-beam rods.

Key Features

  • Fits Chevy 409 engines.
  • Includes a forged 4340 steel crankshaft with a 4.000-inch stroke.
  • Comes with 6.135-inch long 4340 I-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Features forged 2618 aluminum Ross pistons with a .365-inch dome for 10:1 compression in a 4.372-inch bore.
  • Includes plasma-moly standard gap rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is specifically designed for the Chevy 409 engine. Please verify compatibility with your specific engine build before purchase.

⚠️ 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

Starting with a forged 4340 steel crankshaft featuring a 4.000-inch stroke, this balanced rotating assembly is built for serious performance in naturally-aspirated racing applications. The heart of this assembly is its robust construction, designed to handle the demands of a high-performance Chevy 409 engine. Every component is carefully selected to work together, ensuring reliability and power when you need it most.

The assembly includes 6.135-inch long I-beam connecting rods, also made from strong 4340 steel, and they come equipped with 7/16-inch ARP 8740 bolts for a secure and dependable connection. For the pistons, you get forged 2618 aluminum Ross pistons with a .365-inch dome, designed to achieve a 10:1 compression ratio with a 4.372-inch bore size. These are paired with plasma-moly standard gap rings, which help maintain a good seal and reduce friction. To top it off, King XP rod and main bearings are included, known for their durability and performance under load.

This balanced rotating assembly is a complete package for builders looking to maximize the potential of their Chevy 409. 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 to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
B618034372
UPC
793348040295

Frequently Asked Questions

Eagle Chevy 409 Edel 4.000in Crank 6.135in I-Beam Rods .365in 4.372in Pistons Balanced Assembly

$4081.18