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Engines and Components› Crankshafts and Components

Eagle Specialty Products

Forged Steel Crankshaft, 3.750" Stroke

$1,280.99 $1,127.09 Save $153.90

SKU: EAG444237506760

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 Specialty Products crankshaft is a forged steel component designed for Mopar RB-Series and 426 Hemi engines. It features a 3.750-inch stroke, internal balance, and an 8-bolt rear flange. This crankshaft also has a 2-piece seal design.
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The Eagle Specialty Products crankshaft is engineered from forged 4340 steel for superior strength and durability in demanding applications. This crankshaft features a non-twist forging and .125-inch fillet radii, necessitating the use of chamfered or narrowed bearings. Its surface is nitrided and micropolished to a 2 RA finish for optimal performance and longevity. Designed for Mopar RB-Series and 426 Hemi engines, this crankshaft offers a 3.750-inch stroke and internal balance. It includes an 8-bolt rear flange and is configured for a 2-piece rear main seal. The crankshaft must be balanced to match your specific connecting rods and pistons for optimal performance and engine operation. Eagle Specialty Products is a leading manufacturer of aftermarket connecting rods and crankshafts, known for their commitment to quality and continuous improvement. They utilize state-of-the-art equipment and skilled craftsmen to produce parts for serious performance applications, ensuring no compromise in quality for price.

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 NumberEAG444237506760
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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