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Est. 1957
Eagle

Eagle Chevy 350 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.040in Pistons Balanced Assembly

$2953.87

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Eagle Chevy 350 balanced rotating assembly. Built for high-performance racing with forged components.

Key Features

  • Fits Chevy 350 engines.
  • Includes a 3.480-inch forged 4340 crankshaft.
  • Features 5.700-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with Mahle forged 4032 flat-top pistons with a -5cc dish for a 4.040-inch bore.
  • Includes plasma-moly file-fit rings for custom ring gap setting.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 350 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

Eagle is well-known for making strong internal engine components, and this balanced rotating assembly for the Chevy 350 is a prime example of their commitment to performance. If you're building a high-revving street machine or a dedicated race engine, this assembly is designed to handle the demands of serious use.

This assembly starts with a 3.480-inch forged 4340 crankshaft, which is a solid foundation for any performance build. Paired with it are 5.700-inch H-beam connecting rods, known for their strength and reliability under stress. These rods come equipped with 7/16-inch ARP 8740 bolts, a trusted name in high-strength fasteners, ensuring a secure connection. The pistons are forged 4032 Mahle flat-tops with a -5cc dish, designed to work with a 4.040-inch bore. They also include plasma-moly file-fit rings, giving you the flexibility to set your ring gap precisely for optimal performance and sealing. To top it off, the assembly comes with King XP rod and main bearings, offering excellent durability and low friction.

This is a balanced assembly, meaning the rotating components have been pre-balanced at the factory, saving you time and ensuring proper engine operation. It's important to 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 #
B12001040
UPC
793348201795

Frequently Asked Questions

Eagle Chevy 350 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.040in Pistons Balanced Assembly

$2953.87