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Eagle Chevrolet 305/350 3.750in Stroke 2.000in Rod Journals Forged 4340 Lightweight Steel Crankshaft

SKU: EAG4349375057LA

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevrolet 305/350 3.750in Stroke 2.000in Rod Journals Forged 4340 Lightweight Steel Crankshaft

SKU: EAG4349375057LA

Crankshafts

EAG Crankshafts - 8 Cyl...

A$2,252.13
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Eagle Chevrolet 305/350 3.750in Stroke 2.000in Rod Journals Forged 4340 Lightweight Steel Crankshaft

Eagle lightweight forged 4340 steel Cranks feature a non-twist forging, lightweight counterweight design to reduce rotating weight, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for restricted-class competition use.

Additional Information

Forged 4340 LIGHTWEIGHT Steel Crank - CHEVROLET 305/350, 3.750" STROKE, 2.000" ROD JOURNALS.

Application Summary

SBC

Part Type

Engine Crankshaft


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:07:30

Data: v4.2 - Upd: 2026-11-07 19:50:58

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: rod)

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 eag4349375057LA
SFX Item ID 4056445
Accounting SKU eag-4349375057LA
Manufacturer SKU 4349375057LA
Manufacturer UPC 793348007984
Alternative References ESP-4349375057LA

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Eagle ultra-lightweight 4340 crankshafts offer strength, durability, and lighter weight at competitive pricing. These non-twist forged crankshafts pass through a multi-stage heat-treatment process and are gun-drilled to reduce weight without compromising strength. Each journal radius is .125 in. to increase strength, as the lightening holes in every rod throw reduce weight. Eagle Specialty ultra-lightweight crankshafts bring you unsurpassed quality.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number4349375057LA
Part TypeCrankshafts
Product LineEagle Ultra-Lightweight 4340 Crankshafts
UPC793348007984
Engine Stroke (in.)3.750 in.
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Rear Main Seal Style2-piece
LightenedYes
Requires Narrow BearingsYes
Rod Bearings IncludedNo
Main Bearings IncludedNo
Rod Journal Diameter (in.)2.000
Main Journal Diameter (in.)2.449 in.
Balancer Bolt Thread Size7/16 in.-20
Crankshaft Snout StyleStandard
Weight49.000 lbs.
QuantitySold individually.
NotesSmall rod journal.

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