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Eagle Chevrolet 350 LW 3.480in Stroke Forged 4340 Lightweight Steel Crankshaft

SKU: EAG4350348057LW

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevrolet 350 LW 3.480in Stroke Forged 4340 Lightweight Steel Crankshaft

SKU: EAG4350348057LW

Crankshafts

EAG Crankshafts - 8 Cyl...

A$2,356.10
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 350 LW 3.480in Stroke Forged 4340 Lightweight Steel Crankshaft

Eagle featherweight 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. Lightweight rods and pistons required for ease in balancing.

Additional Information

Forged 4340 LIGHTWEIGHT Steel Crank - CHEVROLET 305/350.

Application Summary

CHEVY 350

Part Type

Engine Crankshaft


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

Data: v4.2 - Upd: 2026-11-07 19:50:57

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 eag4350348057LW
SFX Item ID 4056450
Accounting SKU eag-4350348057LW
Manufacturer SKU 4350348057LW
Manufacturer UPC 793348008608
Alternative References ESP-4350348057LW

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Eagle Specialty Products lightweight 4340 crankshafts offer strength, durability, and lighter weight at competitive prices. These non-twist forged crankshafts pass through a multi-stage heat-treatment process and are magnafluxed and sonic-tested to ensure quality. Each journal is micro-polished and a radius of .125 in. is used to increase strength, as the lightening holes in every rod throw reduce weight. Eagle Specialty lightweight crankshafts bring you unsurpassed quality and weigh only 48 to 49 lbs.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number4350348057LW
Part TypeCrankshafts
Product LineEagle Lightweight 4340 Crankshafts
UPC793348008608
Engine Stroke (in.)3.480 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.)2.100
Main Journal Diameter (in.)2.448 in.
Balancer Bolt Thread Size7/16 in.-20
Crankshaft Snout StyleStandard
Weight49.000 lbs.
QuantitySold individually.
Notes1,750 bobweight.

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