Engines and Components› Crankshafts and Components

Eagle Specialty Products

Cast Steel Crankshaft, 3.75-Inch Stroke, Internal Balance

$404.99

SKU: EAG102813750

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 102813750 is a cast steel crankshaft with a 3.75-inch stroke and internal balance. It features a 1-piece rear main seal and a standard snout style.
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The Eagle Specialty Products 102813750 is a cast steel crankshaft designed for performance engine builds. With a 3.75-inch stroke and internal balancing, this crankshaft is engineered for reliability and efficiency. Constructed from durable cast steel, this crankshaft features a 1-piece rear main seal style and a standard snout style. Its main journal diameter is 2.657 inches, and the rod journal diameter is 1.890 inches. The balancer bolt thread size is M12 x 1.5. This crankshaft has a reduced rod journal and is intended for use with Eagle stroker rods and custom pistons. Each crank is inspected for dimension, size, and stroke accuracy, with a journal finish of 6 R.A. or less and a target bob weight of +/- 2 percent for easy balancing.

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 NumberEAG102813750
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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