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Eagle Pontiac 455 4.250in Stroke Cast Crankshaft

SKU: EAG104554250

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Pontiac 455 4.250in Stroke Cast Crankshaft

SKU: EAG104554250

Crankshafts

EAG Crankshafts - 8 Cyl...

A$1,391.18
LAST ONE! Est Ship 3-5 days. In stock at 2 locations (2 available)

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Description

Crankshaft - 4.250 in Stroke - Internal Balance - Cast Iron - 2-Piece Seal - Pontiac V8 - Each

Eagle Pontiac 455 4.250in Stroke Cast Crankshaft

Eagle cast crankshaft is great alternative to and an upgrade from an O.E. crankshaft. .092" fillet radiuses mean in increase in strength, but O.E. Replacement bearings can still be used. Recommended for use in pump-gas, naturally-aspirated, non-competition road cars.

Additional Information

Cast Crank - Pontiac 455, 4.250", 2.200".

Application Summary

PONTIAC 455

Part Type

Engine Crankshaft


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:04:21

Data: v4.2 - Upd: 2026-11-07 20:36:53

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eag104554250
SFX Item ID 4053470
Accounting SKU eag-104554250
Manufacturer SKU 104554250
Manufacturer UPC 793348002200
Alternative References ESP-104554250

Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 4.25 in. Stroke, Pontiac, 455, Each

Eagle cast steel crankshafts are the most dependable option when you don't want to break the bank. Each crank is inspected for dimension, size, and stroke accuracy. For improved efficiency and reliability, they have a journal finish of 6 R.A. or less and a target bob weight of +/- 2 percent for easy balancing. The crankshaft is the heart of your engine, so demand the best—order the Eagle Specialty model and performance options recommended for your vehicle year, make, and engine application.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number104554250
Part TypeCrankshafts
Product LineEagle Cast Steel Crankshafts
UPC793348002200
Engine Stroke (in.)4.250 in.
Crankshaft MaterialCast steel
Engine BalanceInternal
Rear Main Seal Style2-piece
LightenedNo
Requires Narrow BearingsNo
Rod Bearings IncludedNo
Main Bearings IncludedNo
Rod Journal Diameter (in.)2.200
Main Journal Diameter (in.)3.250 in.
Balancer Bolt Thread Size5/8 in.-18
Crankshaft Snout StyleStandard
Weight70.000 lbs.
QuantitySold individually.
NotesThis crankshaft uses big block Chevy style rods.

Compatibility

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