Auto Barn
Est. 1957
Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.270in Pistons Rotating Assembly
Eagle
Eagle

Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.270in Pistons Rotating Assembly

$3485.45

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Ford FE Street & Strip rotating assembly. Built for naturally aspirated, pump gas street applications.

Key Features

  • Fits Ford FE engines.
  • Includes a 3.980-inch cast crankshaft.
  • Comes with 6.490-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Features 4.270-inch forged 4032 Diamond flat top pistons with a -6.2cc volume.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King SI rod and main bearings.
This rotating assembly is designed for Ford FE 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

Secure CheckoutFast Shipping631-982-0042

Product Details

If you're building or rebuilding a Ford FE engine for street use, this Eagle Street & Strip rotating assembly is a solid choice. It's designed to handle pump gas in naturally aspirated applications, making it a popular option for bringing classic FEs back to life or building a reliable 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 3.980-inch cast crankshaft, providing the foundation for your engine's stroke. Paired with this are 6.490-inch H-beam connecting rods, known for their strength and reliability in performance street applications. These rods are secured with 7/16-inch ARP 8740 bolts, a name you can trust for holding power under stress. The pistons are forged 4032 Diamond units, measuring 4.270 inches in diameter with a -6.2cc flat top dish, designed to work with pump gas. This assembly also comes with plasma-moly file-fit piston rings, allowing for precise gap setting during installation, and King SI rod and main bearings to ensure smooth rotation and proper oil clearance.

When putting this assembly together, remember that the file-fit rings will require careful measurement and gapping to achieve optimal performance and sealing. This kit is intended for naturally aspirated, pump gas street applications and is not CARB approved, meaning it cannot be shipped to California. Always refer to the manufacturer's detailed instructions for proper installation and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
157084270
UPC
793348014517

Frequently Asked Questions

Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.270in Pistons Rotating Assembly

$3485.45