Auto Barn
Est. 1957
Eagle

Eagle Ford FE 4.125in Crank 6.700in I-Beam Rods Forged 4032 -14cc 4.155in Pistons Rotating Assembly

$3372.86

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Eagle Ford FE Street & Strip Rotating Assembly. Built for pump gas, naturally aspirated street use.

Key Features

  • Fits Ford FE engines.
  • Includes a 4.125-inch cast crankshaft.
  • Features 6.700-inch I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Diamond pistons with a -14cc inverted dome and 4.155-inch bore.
  • Includes plasma-moly file-fit 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

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About this part

Product Details

Starting with a 4.125-inch cast crankshaft, this Eagle rotating assembly is built for performance on pump gas in naturally aspirated street vehicles. The 6.700-inch I-beam connecting rods are a strong choice for street applications, and they come equipped with 7/16-inch ARP 8740 bolts, known for their reliability under stress.

The assembly includes forged 4032 Diamond pistons, featuring an inverted dome design with a -14cc volume and a 4.155-inch bore size. These pistons are paired with plasma-moly file-fit rings, allowing for precise gap setting during installation to optimize sealing and performance. King SI rod and main bearings are also included, providing well-built lubrication surfaces for the crankshaft and connecting rods.

This rotating assembly is a solid option for rebuilding or upgrading your Ford FE engine for street use. Please 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.

Specifications

Brand
Eagle
Manufacturer Part #
158174155
UPC
793348015217

Frequently Asked Questions

Eagle Ford FE 4.125in Crank 6.700in I-Beam Rods Forged 4032 -14cc 4.155in Pistons Rotating Assembly

$3372.86