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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 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.

Application Summary

SBC

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-13 17:14:14

Specifications

Product Attributes - Brand
Eagle Specialty Products
Product Attributes - Manufacturer's Part Number
4349375057LA
Product Attributes - Part Type
Crankshafts
Product Attributes - Product Line
Eagle Ultra-Lightweight 4340 Crankshafts
Product Attributes - UPC
793348007984
Product Attributes - Engine Stroke (in.)
3.750 in.
Product Attributes - Crankshaft Material
Forged 4340 steel
Product Attributes - Engine Balance
Internal
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Lightened
Yes
Product Attributes - Requires Narrow Bearings
Yes
Product Attributes - Rod Bearings Included
No
Product Attributes - Main Bearings Included
No
Product Attributes - Rod Journal Diameter (in.)
2.000
Product Attributes - Main Journal Diameter (in.)
2.449 in.
Product Attributes - Balancer Bolt Thread Size
7/16 in.-20
Product Attributes - Crankshaft Snout Style
Standard
Product Attributes - Weight
49.000 lbs.
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Small rod journal.

Reference Information

Brand Name/s Eagle
StreetFX SKU eag4349375057LA
SFX Item ID 4056445
Supplier Item Code 4056445
Manufacturer SKU 4349375057LA
Manufacturer UPC 793348007984
Alternative References ESP-4349375057LA, 3.750in, 2.000in

Compatibility

SBC

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