Engines and Components› Engines, Blocks and Components

Eagle Specialty Products

4.060" Bore 3.750" Stroke Balanced Rotating Assembly

$1,149.97

SKU: EAGB15455E060

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

It features a 2-piece rear main seal and a 4.060-inch bore with a 3.750-inch stroke. This assembly is balanced and sold as a set.
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This kit includes components designed for a 383 cubic inch displacement, featuring a 4.060-inch bore and a 3.750-inch stroke. Constructed with a 2-piece rear main seal, this assembly is suitable for various performance applications. The provided specifications indicate a focus on reliable engine building, with the components balanced as a set for optimal performance and reduced vibration. This rotating assembly is a key component for engine rebuilds or performance upgrades, providing the foundational elements for a powerful and efficient Small Block Chevy engine.

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 NumberEAGB15455E060
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.

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