Auto Barn
Est. 1957
Eagle

Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.320in Piston Rotating Assembly

$3382.41

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 427/454 rotating assembly. Includes forged 4340 crank, H-beam rods, Icon pistons, file-fit rings, and King bearings for competition builds.

Key Features

  • This rotating assembly includes a 3.766-inch forged 4340 crankshaft.
  • It comes with 6.135-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
  • The pistons are 4.320-inch Icon forged 4032 aluminum with a 10.2cc closed chamber dome.
  • Plasma-moly file-fit piston rings are included for custom gapping.
  • King XP rod and main bearings are part of this comprehensive assembly.
  • This assembly is intended for competition use, including nitrous and forced induction.

⚠️ 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

This Eagle rotating assembly is a complete package for your Chevy 427 or 454 engine build, designed for serious competition. What you get is a 3.766-inch forged 4340 crankshaft, paired with 6.135-inch H-beam connecting rods. These rods are secured with strong 7/16-inch ARP 8740 bolts, ensuring they can handle significant stress.

The assembly also includes 4.320-inch Icon pistons, which are forged from 4032 aluminum and feature a 10.2cc closed chamber dome design. Topping it off are plasma-moly file-fit piston rings, which allow for precise gap setting to match your engine's bore and intended use. For smooth operation and durability, King XP rod and main bearings are included, offering excellent performance under demanding conditions. This setup is built to perform in all forms of racing, including applications using nitrous oxide or forced induction.

Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer instructions and local regulations before installation.

Specifications

Brand
Eagle
Manufacturer Part #
68308070
UPC
793348029757

Frequently Asked Questions

Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.320in Piston Rotating Assembly

$3382.41