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Engines and Components› Crankshafts and Components

Eagle Specialty Products

Oldsmobile 455 Cast Steel Crankshaft

$701.99 $617.78 Save $84.21

SKU: EAG104554260

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

The Eagle Oldsmobile 455 is a cast steel crankshaft designed as an upgrade from an OE crankshaft. It features .092" fillet radii for increased strength while still allowing the use of OE replacement bearings. This crankshaft is recommended for pump-gas, naturally-aspirated, non-competition road cars. It is compatible with a range of Oldsmobile models from 1968 to 1976, including the 442, 98, Custom Cruiser, Cutlass, Delta 88, F85, and Toronado.

Eagle Specialty Products is a leading worldwide supplier of engine internal components for automotive performance. They emphasize quality and value in their products, which are developed with extensive research and undergo rigorous testing including multi-stage heat treating, sonic testing, magna-fluxing, and x-ray.
Show original supplier description
The Eagle Oldsmobile 455 is a cast steel crankshaft that serves as a direct replacement and an upgrade over original equipment manufacturer (OEM) crankshafts. This component features .092" fillet radii, which significantly increase its strength without compromising compatibility with OE replacement bearings. This crankshaft is specifically engineered for Oldsmobile 455 engines with a 4.250-inch stroke and external balance. It is recommended for use in a wide array of Oldsmobile vehicles spanning from 1968 to 1976. Fitment includes models such as the 442, 98 (Base, Luxury, Regency), Custom Cruiser (Base, Panel), Cutlass (442, Base, Colonnade S, S, Vista Cruiser, Salon Base, Supreme Base, Supreme Colonnade, Supreme Cruiser, Tiara Base), Delmont 88, Delta 88 (Base, Custom, Royale), F85, Toronado (Base, Brougham, Custom), and Vista Cruiser (Base). Eagle Specialty Products has been a leading supplier of engine internal components for automotive performance for decades. Their commitment to quality is evident in their meticulous production processes and continuous product development, aiming to provide maximum value to their customers.

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 NumberEAG104554260
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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