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Est. 1957
Eagle

Eagle Chevy 350 1Pc 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.030in Pistons Balanced Assembly

$2736.20

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Eagle Chevy 350 balanced rotating assembly. Features a 3.750" forged 4340 crank and 5.700" H-beam rods for robust performance.

Key Features

  • This assembly includes a balanced 3.750-inch stroke forged 4340 steel crankshaft.
  • It comes with 5.700-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • The pistons are Mahle forged 4032 aluminum with a -5cc flat top dish and a 4.030-inch bore size.
  • Plasma-moly file-fit piston rings are included for precise gap setting.
  • King XP rod and main bearings are part of this balanced assembly.
  • This rotating assembly is suitable for racing applications, including those with nitrous or forced induction.
This rotating assembly is designed for Chevy 350 engines. Check manufacturer specifications to confirm compatibility with your specific engine build.

⚠️ 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 forged 4340 steel crankshaft featuring a 3.750-inch stroke is key to building a strong foundation for your Chevy 350. This Eagle Competition Rotating Assembly is balanced and ready to go, making it a solid choice for serious engine builds. It's designed to handle the demands of racing, including applications using nitrous oxide or forced induction, so you know it's built tough.

The assembly includes 5.700-inch H-beam connecting rods, which are well-known for their strength and reliability under high stress. These rods are paired with 7/16-inch ARP 8740 bolts, a popular choice for their durability and ability to hold tight under extreme cylinder pressures. For the pistons, you get Mahle forged 4032 aluminum pistons with a -5cc flat top design and a 4.030-inch bore size. These are matched with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. To top it off, King XP rod and main bearings are included, offering excellent wear resistance and smooth operation.

This balanced rotating assembly is a comprehensive package for anyone looking to rebuild or significantly upgrade their Chevy 350 engine. 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 to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
B12108030
UPC
793348201849

Frequently Asked Questions

Eagle Chevy 350 1Pc 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.030in Pistons Balanced Assembly

$2736.20