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Est. 1957
Eagle

Eagle Ford 351W 4.000in Crank 6.200in I-Beam -27.5cc 4.030in Pistons 157 Tooth FP Balanced Assembly

$2117.70

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Eagle Ford 351W balanced rotating assembly. Includes 4.000" crank, 6.200" I-beam rods, 4.030" pistons, and flexplate.

Key Features

  • Fits Ford 351W engines.
  • Includes a 4.000-inch cast crankshaft.
  • Features 6.200-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with 4.030-inch hypereutectic KB pistons with -27.5cc inverted dome volume.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King SI 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 is a balanced rotating assembly from Eagle, specifically for Ford 351 Windsor engines. It's built to handle pump gas and naturally aspirated street applications, making it a solid choice for rebuilding or upgrading your engine's core components. A rotating assembly is essentially the heart of your engine's power generation, consisting of the crankshaft, connecting rods, and pistons working together.

This assembly features a 4.000-inch cast crankshaft, paired with 6.200-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance applications. The pistons are hypereutectic KB units with an inverted dome design, measuring 4.030 inches in bore size and featuring a -27.5cc volume. They come with plasma-moly file-fit rings, allowing for precise gap setting during installation. King SI rod and main bearings are included to ensure smooth operation and proper oil clearance. This assembly is also fully balanced, which is crucial for reducing vibration and increasing the engine's lifespan and performance.

Included with this balanced assembly is a damper to help control torsional vibrations and a 157-tooth flexplate, ready for installation with a compatible transmission. Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer installation instructions and specifications before beginning your engine build.

Specifications

Brand
Eagle
Manufacturer Part #
B1652403057
UPC
793348038230

Frequently Asked Questions

Eagle Ford 351W 4.000in Crank 6.200in I-Beam -27.5cc 4.030in Pistons 157 Tooth FP Balanced Assembly

$2117.70