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Eagle Chevrolet Big Block 4in Stroke External Balance Cast Crank Shaft

SKU: EAG104544000

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevrolet Big Block 4in Stroke External Balance Cast Crank Shaft

SKU: EAG104544000

Crankshafts

EAG Crankshafts - 8 Cyl...

A$1,007.12
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

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.

Product Overview

Eagle Crankshafts feature exceptional strength and quality at a reasonable price. Eagle cranks are forged in a non-twist forging and undergo a multi-stage heat treatment process as well as stress relieving, shot peening, and nitriding. They are magnafluxed and sonic tested to insure quality. Every journal is micropolished to a 3 or better R.A. On all journals, a 0.125” radius is used to increase strength, so chamfered bearings must be used. The perfect choice for engines up to 1500HP! *4340 Steel Crankshafts* Eagle forged 4340 steel crankshafts are forged from SAE 4340 steel, feature a non-twist forging, multi-stage heat treat process, stress relieving, shot-peening, and nitriding for superior strength and reliability in the most demanding applications. Each journal is micropolished to a 3 r.a. or better. A .125” radius is used to increase strength, so chamfered bearings must be used. All use a Ford rod journal width regardless of journal diameter. All are designed for internal balance. These are the perfect choice for applications up to 1500 hp. Eagle Forged 4340 Steel Crankshafts are also available in 'Lightweight' versions - Counterweights are knife-edged for reduced weight and less windage. Typical weight reduction is 5-6 lbs. *Cast Steel Crankshafts* Eagle cast steel crankshafts offer an excellent alternative to a factory cast crank. All radii are .092” so O.E. style bearings can be used. Target bobweight is +/- 2% GUARANTEED! Recommended for use up to 500hp. Designed for 28 in-oz. external balance.

Product Details

Balance Type:External
Bobweight:2350
Crankshaft Stroke:4.000"
Description:Cast Steel Crankshaft; External Balance
Engine Stroke:4
Flywheel Bolt Count:6
Flywheel Register Diameter:call
Intended Balance:external
Main Journal Diameter:2.749
Main Journal:2.749"
Material:Cast Mild Steel
Min. Rod Length:6.135"
Minimum Rod Length:6.135
Part Number:eag104544000
Pilot Bore Diameter:1.094"
Prop 65 (C, R or CR):C
Prop 65 - Long Label:This product contains nickel, which is known to the State of California to cause cancer.
Prop 65 - Short Label:Prop65 warning.jpg
Prop 65 Long:This product contains nickel, which is known to the State of California to cause cancer.
Prop 65 Warning Chemical Listing:Nickel
Prop 65 Yes/No:Yes
Rear Seal Diameter:call
Rod Journal Diameter:2.2
Rod Journal Width:2.000"
Rod Journal:2.2
Snout Diameter:1.6"
Stroke:4.000"
Target Bobweight:2350g
Title:Eagle Specialty Products - Cast Crankshaft

Application Summary

CHEVY 454

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-13 18:08:56

Specifications

Product Attributes - Brand
Eagle Specialty Products
Product Attributes - Manufacturer's Part Number
104544000
Product Attributes - Part Type
Crankshafts
Product Attributes - Product Line
Eagle Cast Steel Crankshafts
Product Attributes - UPC
793348001807
Product Attributes - Engine Stroke (in.)
4.000 in.
Product Attributes - Crankshaft Material
Cast steel
Product Attributes - Engine Balance
External
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Lightened
No
Product Attributes - Requires Narrow Bearings
No
Product Attributes - Rod Bearings Included
No
Product Attributes - Main Bearings Included
No
Product Attributes - Rod Journal Diameter (in.)
2.200
Product Attributes - Main Journal Diameter (in.)
2.749 in.
Product Attributes - Balancer Bolt Thread Size
1/2 in.-20
Product Attributes - Crankshaft Snout Style
Standard
Product Attributes - Weight
64.000 lbs.
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
This crankshaft must be balanced before installation with the rest of the rotating assembly.

Reference Information

Brand Name/s Eagle
StreetFX SKU eag104544000
SFX Item ID 4052989
Supplier Item Code 4052989
Manufacturer SKU 104544000
Manufacturer UPC 793348001807
Alternative References ESP-104544000, 4in

Compatibility

CHEVY 454

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