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Eagle Chevrolet Small Block Internally Balanced 3.625in Stroke 4340 Crankshaft

SKU: EAG435036255700

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle Chevrolet Small Block Internally Balanced 3.625in Stroke 4340 Crankshaft

SKU: EAG435036255700

Crankshafts

EAG Crankshafts - 8 Cyl...

A$2,427.31
Available from MFR. In stock at 1 location (2 available)

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Description

Crankshaft - 3.625 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Small Block Chevy - Each

Eagle Chevrolet Small Block Internally Balanced 3.625in Stroke 4340 Crankshaft

Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.

Additional Information

Forged 4340 Steel Crank - Chevrolet 305/350, 3.625" Stroke.

Application Summary

CHEVY 350

Part Type

Engine Crankshaft


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:04:15

Data: v4.2 - Upd: 2026-11-09 04:05:38

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

Product Details

Balance Type:Internal
Crankshaft Stroke:3.625 in
Description:Eagle Chevrolet Small Block Internally Balanced 3.625in Stroke 4340 Crankshaft
Engine Stroke:3.625
Flywheel Bolt Count:6
Flywheel Register Diameter:call
Intended Balance:internal
Main Journal Diameter:2.449
Main Journal:2.449 in
Material:Forged 4340 steel
Minimum Rod Length:5.700 in
Part Number:eag435036255700
Pilot Bore Diameter:call
Rear Seal Diameter:call
Rod Journal Diameter:2.1
Rod Journal Width:1.900 in
Rod Journal:2.1 in.
Snout Diameter:1.245 in
Target Bobweight:1855g
Title:ESP 4340 CRANK CHEVY 350 3.625 in STROKE

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eag435036255700
SFX Item ID 4053376
Accounting SKU eag-435036255700
Manufacturer SKU 435036255700
Manufacturer UPC 793348009797
Alternative References ESP-435036255700

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.625 in. Stroke, Chevy, 350, Each

Eagle forged 4340 steel crankshafts are great for high performance applications. They feature non-twist forging, undergo a multi-stage heat-treatment process, and are stress-relieved and shot-peened. These cranks are X-rayed, magnafluxed, and sonic-tested, so you know you're getting a top-quality piece. Each crankshaft has chamfered oil holes for improved oiling, a .125 in. radius on rod and main journals for increased strength, and the journals are precision-ground and micro-polished to less than 5 R.A. A target bob weight of +/- 2 percent greatly reduces balancing time. Many options are available; order the model recommended for your year/make and engine application.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number435036255700
Part TypeCrankshafts
Product LineEagle Forged 4340 Steel Crankshafts
UPC793348009797
Engine Stroke (in.)3.625 in.
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Rear Main Seal Style2-piece
LightenedNo
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
Weight55.000 lbs.
QuantitySold individually.

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