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Est. 1957
Eagle

Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.165in Pistons Rotating Assembly

$3351.78

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Eagle Ford FE rotating assembly for street builds. Includes forged pistons, H-beam rods, and King bearings.

Key Features

  • Fits Ford FE engines.
  • 3.980-inch cast crankshaft.
  • 6.490-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Forged 4032 Diamond pistons with a -6.2cc flat top dish and 4.165-inch bore.
  • Plasma-moly file-fit piston rings.
  • Includes King SI rod and main bearings.
This rotating assembly is designed for Ford FE engines. Please verify compatibility with your specific vehicle and engine build.

⚠️ 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

If you're building a Ford FE engine for street use, especially one that will see regular driving on pump gas, this Eagle Street & Strip rotating assembly is a solid foundation. It's designed to handle the demands of naturally aspirated applications, giving you the peace of mind that comes with well-built internal components.

This assembly starts with a 3.980-inch cast crankshaft, paired with 6.490-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance builds. The pistons are forged 4032 Diamond units, featuring a -6.2cc flat top design and a 4.165-inch bore, which are well-suited for pump gas operation. You'll also get plasma-moly file-fit rings, allowing for precise gap setting to match your specific engine build. To complete the package, King SI rod and main bearings are included, offering good performance for street applications.

When assembling your FE engine, pay close attention to the file-fit rings; proper gapping is crucial for performance and longevity. This assembly is intended for naturally aspirated, pump gas street vehicles and is not CARB approved, meaning it cannot be shipped to California. Ensure you check all manufacturer specifications and torque requirements during installation for optimal results.

Specifications

Brand
Eagle
Manufacturer Part #
157084165
UPC
793348014470

Frequently Asked Questions

Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.165in Pistons Rotating Assembly

$3351.78