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Est. 1957
Eagle

Eagle Ford 351W 3.850in Crank 5.956in I-Beam Rods -6.5cc Flat Top 4.030in Pistons Rotating Assembly

$1888.78

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Eagle Ford 351W rotating assembly. Includes cast crank, I-beam rods, Mahle pistons, file-fit rings, and King bearings for street builds.

Key Features

  • Fits Ford 351W engines.
  • Includes a 3.850-inch cast crankshaft.
  • Comes with 5.956-inch I-beam connecting rods featuring 3/8-inch ARP 8740 bolts.
  • Features forged 4032 Mahle flat-top pistons with a -6.5cc dish and 4.030-inch bore size.
  • Includes plasma-moly file-fit piston rings.
  • Comes with King rod and main bearings.
This rotating assembly is designed for Ford 351W 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

This Eagle Street & Strip rotating assembly gives you the core components to rebuild or upgrade your Ford 351W engine. Inside this kit, you'll find a 3.850-inch cast crankshaft, a set of 5.956-inch I-beam connecting rods equipped with 3/8-inch ARP 8740 bolts, and forged 4032 Mahle flat-top pistons with a -6.5cc dish. It also includes plasma-moly file-fit piston rings and King rod and main bearings to complete the assembly.

This assembly is designed for pump gas, naturally aspirated street applications. The Mahle pistons are forged from 4032 aluminum, which offers good thermal expansion characteristics for street use, and the flat-top design with a -6.5cc dish is a common choice for building a mild to moderate compression ratio. The I-beam connecting rods are well-suited for street performance, and the inclusion of ARP 8740 bolts means you're getting strong, reliable hardware for the rod assembly. The plasma-moly file-fit rings allow for precise gapping to match your specific cylinder wall finish and bore size, which is crucial for proper sealing and oil control. King bearings are known for their solid performance in a wide range of engine builds.

When installing this rotating assembly, remember that the piston rings are file-fit, meaning they require careful measurement and gapping to ensure optimal performance and longevity. This kit is a solid foundation for a street-driven 351W build. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
16131030
UPC
793348015644

Frequently Asked Questions

Eagle Ford 351W 3.850in Crank 5.956in I-Beam Rods -6.5cc Flat Top 4.030in Pistons Rotating Assembly

$1888.78