Auto Barn
Est. 1957
Eagle

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.350in Pistons Balanced Assembly

$2882.57

On Backorder

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

Eagle Pro Street balanced rotating assembly for Chevy 454. Features a forged crank, I-beam rods with ARP bolts, Mahle pistons, and King bearings.

Key Features

  • Fits Chevy 454 engines.
  • Balanced rotating assembly for improved performance and longevity.
  • Includes a forged 4.250" 4140 crankshaft.
  • Features 6.385" 4340 I-beam connecting rods with 7/16" ARP 8740 bolts.
  • Comes with forged 4032 Mahle -3cc flat top pistons (4.350" bore).
  • Includes plasma-moly file-fit piston rings.
This rotating assembly is designed for Chevy 454 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
About this part

Product Details

If you're building a high-performance Chevy 454 engine, this balanced rotating assembly from Eagle is a solid foundation. It's designed for naturally-aspirated racing applications, giving you the core components needed to put together a strong powerplant. This assembly includes a forged 4.250-inch crankshaft, 6.385-inch I-beam connecting rods with 7/16-inch ARP 8740 bolts, and Mahle -3cc flat top pistons with a 4.350-inch bore size. You also get plasma-moly file-fit piston rings and King XP rod and main bearings to complete the package.

Eagle has put this assembly together with performance in mind. The forged 4140 crankshaft and 4340 I-beam connecting rods are well-built for the stresses of racing. The Mahle pistons are forged 4032 material, known for its strength and durability, and feature a -3cc flat top design to work with specific compression ratios. The inclusion of ARP bolts for the connecting rods means you're getting strong, reliable fasteners. Everything is balanced as an assembly, which is crucial for smooth operation and longevity in a performance engine. This balanced rotating assembly is a popular choice for those looking to build a powerful, naturally-aspirated big-block Chevy.

When installing this rotating assembly, ensure you follow proper engine building procedures and torque specifications. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult your engine builder or the manufacturer's instructions for specific details on installation and compatibility with other engine components.

Specifications

Brand
Eagle
Manufacturer Part #
BF1011100
UPC
793348041834

Frequently Asked Questions

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods -3cc Flat Top 4.350in Pistons Balanced Assembly

$2882.57