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Est. 1957
Eagle

Eagle Chevrolet Big Block +.070 Bore Competition Rotating Assembly Kit

$3004.93

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Eagle Chevrolet Big Block +.070 Bore Competition Rotating Assembly Kit. Built for racing with forged components and ARP hardware.

Key Features

  • Fits Chevy Big Block engines.
  • Includes a 4.250" forged 4340 steel crankshaft.
  • Features 6.385" H-beam connecting rods with 7/16" ARP 8740 bolts.
  • Comes with forged 4032 Mahle flat-top pistons (4.320" bore, -3cc dish).
  • Includes plasma-moly file-fit piston rings for a custom seal.
  • Equipped with King XP rod and main bearings.
This rotating assembly kit is designed for Chevrolet Big Block engines, specifically the 454 application. Please verify compatibility with your specific engine configuration.

⚠️ 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

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About this part

Product Details

This is the Eagle Chevrolet Big Block +.070 Bore Competition Rotating Assembly Kit, designed for serious performance builds, especially those using nitrous or forced induction. If you're looking to push the limits of your Chevy Big Block engine, this kit gives you the core components to build a strong foundation.

At the heart of this assembly is a 4.250-inch forged 4340 steel crankshaft. This material is known for its strength and durability, making it a solid choice for high-stress applications. Paired with the crank are 6.385-inch H-beam connecting rods, which are also forged from 4340 steel. These rods feature 7/16-inch ARP 8740 bolts, a popular choice for their reliability in demanding conditions. The kit includes forged 4032 flat-top pistons from Mahle, measuring 4.320 inches in bore size with a -3cc dish, designed to work with the crank and rods. You'll also find plasma-moly file-fit piston rings, giving you the flexibility to achieve a precise fit for optimal sealing. Finally, King XP rod and main bearings are included to ensure smooth rotation and proper oil clearance for the crankshaft and connecting rods.

This is a comprehensive rotating assembly kit, providing the essential rotating components for a high-performance engine rebuild. Please note 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 torque specifications.

Specifications

Brand
Eagle
Manufacturer Part #
11011070
UPC
793348504421

Frequently Asked Questions

Eagle Chevrolet Big Block +.070 Bore Competition Rotating Assembly Kit

$3004.93