Auto Barn
Est. 1957
Eagle

Eagle Chevy 350 1Pc 3.480in Crank 5.700in H-Beam -24cc 4.040in Pistons Balanced Assembly

$3055.36

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Chevy 350 balanced rotating assembly. Includes forged 4340 crank, H-beam rods, SRP pistons, and King bearings for high-performance builds.

Key Features

  • Fits Chevy 350 engines.
  • Includes a balanced rotating assembly.
  • Features a forged 4340 crankshaft with a 3.480-inch stroke.
  • Comes with 5.700-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 SRP pistons with a -24cc inverted dome and 4.040-inch bore.
  • Equipped with plasma-moly file-fit rings for precise sealing.
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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

When you're building a serious Chevy 350 engine, especially one intended for racing, nitrous, or forced induction, you need a rotating assembly that can handle the stress. This balanced assembly from Eagle gives you the core components you need to get your build started right. You'll receive a forged 4340 crankshaft with a 3.480-inch stroke, paired with 5.700-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in demanding applications.

The pistons included are forged 4032 SRP units with an inverted dome design, featuring a -24cc volume and a 4.040-inch bore size. These are matched with plasma-moly file-fit rings, allowing you to achieve precise ring seal for optimal compression and performance. To ensure smooth operation and durability, the assembly comes complete with King XP rod and main bearings. This entire assembly is balanced from the factory, saving you a crucial step and ensuring your engine runs as smoothly as possible right out of the gate.

This balanced rotating assembly is designed for high-performance applications and is a solid foundation for your next engine project. Please note 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 #
B12129040
UPC
793348032863

Frequently Asked Questions

Eagle Chevy 350 1Pc 3.480in Crank 5.700in H-Beam -24cc 4.040in Pistons Balanced Assembly

$3055.36