
Specifications
- Brand
- Eagle
- Part #
- 157084100
- UPC
- 793348049502

Eagle Ford FE 3.980in Crank 6.490in H-Beam Forged 4032 -6.2cc 4.100in Pistons Rotating Assembly
$3351.78
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Eagle Ford FE Street & Strip rotating assembly. Includes 3.980" cast crank, 6.490" H-beam rods with ARP bolts, and 4.100" forged pistons. Part# 157084100. Not CARB approved.
Key Features
- Fits Ford FE engines.
- Includes a 3.980-inch cast crankshaft.
- Comes with 6.490-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
- Features forged 4032 Diamond flat top pistons with a -6.2cc volume and 4.100-inch bore.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King SI rod and main bearings for proper oil clearance.
⚠️ 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
Product Details
This is the Eagle Ford FE Street & Strip Rotating Assembly, designed for naturally aspirated, pump gas applications in your Ford FE engine. It’s a well-built package that gives you the core components needed to rebuild or upgrade your engine's bottom end, focusing on reliable performance for street use.
At the heart of this assembly is a 3.980-inch cast crankshaft, paired with 6.490-inch H-beam connecting rods. These rods are secured with strong 7/16-inch ARP 8740 bolts, a detail that speaks to the serious nature of this build. The pistons are forged 4032 Diamond units, featuring a -6.2cc flat top design and a 4.100-inch bore size, intended to work with your specific cylinder heads. You'll also find plasma-moly file-fit piston rings, which allow for precise gapping to match your engine's needs, and King SI rod and main bearings to ensure smooth rotation and proper oil clearance. This combination is put together to offer a solid foundation for a street-driven performance engine.
When building an engine, especially one like the Ford FE which can be a popular choice for performance builds, having a balanced and well-matched rotating assembly is crucial. This Eagle assembly takes the guesswork out of selecting compatible crank, rod, and piston combinations for a naturally aspirated setup. Keep in mind 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.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 157084100
- UPC
- 793348049502
Frequently Asked Questions
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