FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
Eagle

Eagle Chevrolet 454 Balanced Competition Rotating Assembly Kit

$3310.86

On Backorder

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

Eagle Chevrolet 454 Balanced Competition Rotating Assembly Kit. Bal Comp Assy.

Key Features

  • Fits Chevy 454 engines.
  • Balanced rotating assembly kit for competition use.
  • Includes a forged 4340 steel crankshaft with a 4.250-inch stroke.
  • Features 6.385-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Mahle pistons (18cc dome, 4.310-inch bore).
  • Includes plasma-moly file-fit piston rings for custom gapping.
This rotating assembly is designed for Chevy 454 engines. Please verify compatibility with your specific engine build and application.

⚠️ 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 is the Eagle Chevrolet 454 Balanced Competition Rotating Assembly Kit, built for serious performance applications. If you're assembling a high-horsepower big-block Chevy for racing, especially with nitrous or forced induction, this kit gives you the core components to build a strong foundation.

Inside this kit, you'll find a forged 4340 steel crankshaft with a 4.250-inch stroke, ready to handle significant power. Paired with it are 6.385-inch H-beam connecting rods, known for their strength and reliability under stress. These rods are secured with 7/16-inch ARP 8740 bolts, a trusted name in high-performance fasteners. The pistons are forged 4032 aluminum from Mahle, featuring an 18cc dome and a 4.310-inch bore size, designed to work with the crank and rods for a balanced assembly. You also get plasma-moly file-fit piston rings, allowing for precise gap setting to match your engine's specific needs and power adder. Finally, the kit includes King XP series rod and main bearings, offering improved performance and durability for demanding use.

This assembly comes balanced from Eagle, saving you a significant step and cost in your engine build. Remember that this kit is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
B11012060
UPC
793348587608

Frequently Asked Questions

Eagle Chevrolet 454 Balanced Competition Rotating Assembly Kit

$3310.86