Eagle Subaru EJ20/EJ25 79mm Stroke 4340 Billet Crankshaft

SKU: EAG3EJ231105137

Crankshafts

EAG Crankshafts - 4 Cyl...

Eagle

Eagle Subaru EJ20/EJ25 79mm Stroke 4340 Billet Crankshaft

SKU: EAG3EJ231105137

Crankshafts

EAG Crankshafts - 4 Cyl...

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 Billet 4340 steel crankshafts feature .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.

Product Overview

Eagle Billet 4340 steel crankshafts feature .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.

Product Details

Balance Type:	Internal
Crankshaft Stroke:	3.110 in
Description:	Eagle Subaru EJ20/EJ25 79mm Stroke 4340 Billet Crankshaft
Engine Stroke:	3.11
Flywheel Bolt Count:	8
Flywheel Register Diameter:	call
Intended Balance:	internal
Main Journal Diameter:	2.362
Main Journal:	2.362 in
Material:	Billet 4340 Steel
Minimum Rod Length:	5.137 in
Part Number:	eag3EJ231105137
Pilot Bore Diameter:	call
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 Width:	0.857 in
Rod Journal:	2.046 in
Snout Diameter:	call
Title:	ESP 4340 BILLET CRANK Subaru EJ20/25

Application Summary

Subaru EJ20/25

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-13 18:08:59

Specifications

Product Attributes - Brand: Eagle Specialty Products
Product Attributes - Manufacturer's Part Number: 3EJ231105137
Product Attributes - Part Type: Crankshafts
Product Attributes - Product Line: Eagle Forged 4340 Steel Crankshafts
Product Attributes - UPC: 00793348006796
Product Attributes - Engine Stroke (in.): 3.110 in.
Product Attributes - Crankshaft Material: Forged 4340 steel
Product Attributes - Engine Balance: Internal
Product Attributes - Rear Main Seal Style: 1-piece
Product Attributes - Lightened: No
Product Attributes - Requires Narrow Bearings: Yes
Product Attributes - Rod Bearings Included: No
Product Attributes - Main Bearings Included: No
Product Attributes - Rod Journal Diameter (in.): 2.046
Product Attributes - Main Journal Diameter (in.): 2.362 in.
Product Attributes - Crankshaft Snout Style: Standard
Product Attributes - Weight: 35.000 lbs.
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Eagle
StreetFX SKU	eag3EJ231105137
SFX Item ID	4052639
Supplier Item Code	4052639
Manufacturer SKU	3EJ231105137
Manufacturer UPC	793348006796
Alternative References	ESP-3EJ231105137, EJ20/EJ25, 79mm