Engines and Components› Crankshafts and Components

Eagle Specialty Products

489 CID Rotating Assembly

$2,721.97

SKU: EAG11013060

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
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Overview

The Eagle Specialty Products 11013060 Rotating Assembly is a 489 CID kit designed for racing engines. It features a forged crank and forged pistons with a 4.250 in stroke and 4.310 in bore. The assembly includes 6.385 in H beam rods and is designed for Big Block Chevy engines.
Show original supplier description
The Eagle Specialty Products 11013060 Rotating Assembly is engineered for high-performance racing applications, including those using exotic fuels, nitrous, and forced-induction. This 489 CID kit is built with a premium forged 4340 crankshaft and forged pistons, featuring a 4.250-inch stroke and a 4.310-inch bore. It also includes robust 6.385-inch H-beam connecting rods, making it suitable for demanding Big Block Chevy engine builds. Eagle Competition Rotating Assemblies are recommended for their performance, reliability, and durability. The brand emphasizes continuous design improvements and advancements in materials and manufacturing to create lighter, stronger, and more efficient engine components. They are known for their commitment to quality, using state-of-the-art equipment and skilled craftsmen, and are recognized as a leading aftermarket manufacturer of connecting rods and crankshafts. Prior to installation, minor clearancing of the engine block is required. Furthermore, the assembly must be professionally balanced by a qualified machine shop before use to ensure optimal performance and longevity.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandEagle Specialty Products
Part NumberEAG11013060
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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