FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.165in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.165in Pistons Rotating Assembly

$2665.59

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 400 rotating assembly with 3.750" forged crank, 6.000" H-beam rods, and Icon pistons. Built for racing.

Key Features

  • Fits Chevy 400 engines.
  • Includes a 3.750-inch forged 4340 crankshaft.
  • Features 6.000-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 ICON pistons with a -5cc flat top dish and 4.165-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 400 engines. Please verify compatibility with your specific engine block and build requirements.

⚠️ 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

Starting with a 3.750-inch forged 4340 crankshaft, this Eagle rotating assembly is built for serious performance. It’s designed to handle the demands of racing, including applications using nitrous or forced induction. The assembly includes 6.000-inch H-beam connecting rods, which are known for their strength and reliability under high stress. These rods are secured with 7/16-inch ARP 8740 bolts, a popular choice for their durability and consistent clamping force.

The pistons are forged 4032 aluminum from ICON, featuring a -5cc flat top design and a 4.165-inch bore size. This piston configuration is paired with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. To ensure smooth operation and proper oil control, the assembly comes with King XP rod and main bearings. This comprehensive package is a solid foundation for a high-performance Chevy 400 engine build.

Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer specifications and ensure compatibility with your specific engine block and build goals before installation.

Specifications

Brand
Eagle
Manufacturer Part #
12162040
UPC
793348052908

Frequently Asked Questions

Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.165in Pistons Rotating Assembly

$2665.59