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Engines and Components› Crankshafts and Components

Eagle Specialty Products

3.750" Stroke Cast Steel Crankshaft

$444.99 $389.97 Save $55.02

SKU: EAG10350375057I

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
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Overview

The Eagle EAG10350375057I is a cast steel crankshaft designed for Chevrolet Small Block applications. It features a 3.750" stroke and supports rod lengths of 5.700" and up, with a 2.100" rod journal diameter. This internally balanced crankshaft is a direct replacement for stock castings, offering increased strength and durability for performance, claimer, or stock replacement needs.
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The Eagle EAG10350375057I is a cast steel crankshaft engineered for Chevrolet Small Block engines, serving as a robust upgrade over stock castings. Its durable construction makes it suitable for a range of applications, from performance builds to claimer engines and standard replacements. This crankshaft features a 3.750" stroke, is internally balanced, and is designed to work with rod lengths of 5.700" and up, utilizing a 2.100" rod journal diameter. Manufactured to Eagle's specifications, this crankshaft undergoes rigorous quality checks including magnafluxing, sonic testing, and x-ray inspection to ensure reliability. All radii are .092", allowing for the use of OE style bearings. The unit is designed with a 2-piece rear main seal and a 350 main bearing type. It utilizes a 1.245" crankshaft snout size and does not feature lightening holes in the rod throws. The crankshaft is sold without rod or main bearings, and requires OE spec balance. It is important to note that this crankshaft is not for use in pollution-controlled vehicles. The product is sold individually and has a manufacturer's part number of 10350375057i. It weighs 57 lbs.

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 NumberEAG10350375057I
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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