Auto Barn
Est. 1957
Eagle Chevy 350 3.750in Crank 5.700in H-Beam -18cc 4.000in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chevy 350 3.750in Crank 5.700in H-Beam -18cc 4.000in Pistons Rotating Assembly

$2578.85

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 rotating assembly with 3.75" forged crank, 5.7" H-beam rods, and Icon pistons. Built for racing.

Key Features

  • Fits Chevy 350 engines.
  • Includes a 3.750-inch forged 4340 steel crankshaft.
  • Comes with 5.700-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Features 4.000-inch bore forged 4032 Icon pistons with -18cc inverted dome.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for durability.
This rotating assembly is designed for Chevy 350 engines. Please verify 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

Secure CheckoutFast Shipping631-982-0042

Product Details

Eagle is well-known for making strong internal engine components, and this rotating assembly is a prime example of their commitment to performance. This kit is designed for Chevy 350 engines and includes everything you need to rebuild the heart of your motor for serious use. Whether you're building a street machine or a dedicated race car, a well-balanced rotating assembly is crucial for reliability and power delivery.

This assembly features a 3.750-inch forged 4340 steel crankshaft, which is a robust choice for handling increased stress. Paired with it are 5.700-inch H-beam connecting rods, known for their strength and durability, secured with 7/16-inch ARP 8740 bolts. The pistons are forged 4032 aluminum from Icon, featuring an inverted dome design with a -18cc volume and a 4.000-inch bore, perfect for achieving specific compression ratios. The kit also includes plasma-moly file-fit piston rings, which allow for precise gap setting to optimize performance and sealing. For the bearings, you'll find King XP rod and main bearings, offering excellent wear resistance and smooth operation under demanding conditions. This combination is built to handle the rigors of racing, including nitrous and forced induction applications.

When installing this rotating assembly, proper balancing is essential for smooth operation and longevity. Ensure you consult with a professional engine builder or follow detailed balancing procedures. Please note that this assembly is not CARB approved and cannot be shipped to California. It's a solid option for anyone looking to build a high-performance Chevy 350 engine.

Specifications

Brand
Eagle
Manufacturer Part #
12304000
UPC
793348007526

Frequently Asked Questions

Eagle Chevy 350 3.750in Crank 5.700in H-Beam -18cc 4.000in Pistons Rotating Assembly

$2578.85