Eagle Buick 231 CID 3.8L V6 3.625in Stroke Forged Crankshaft

SKU: EAG523136255967

Crankshafts

EAG Crankshafts - 6 Cyl

Eagle

Eagle Buick 231 CID 3.8L V6 3.625in Stroke Forged Crankshaft

SKU: EAG523136255967

Crankshafts

EAG Crankshafts - 6 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 forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use.

Product Overview

Product Details

Balance Type:	Internal
Crankshaft Stroke:	3.625 in
Description:	Eagle Buick 231 CID 3.8L V6 3.625in Stroke Forged Crankshaft
Engine Stroke:	3.625
Flywheel Bolt Count:	6
Flywheel Register Diameter:	call
Intended Balance:	internal
Main Journal Diameter:	2.499
Main Journal:	2.499 in
Material:	Forged 4140 steel
Minimum Rod Length:	5.967 in
Part Number:	eag523136255967
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:	0.86 in
Rod Journal:	2.248 in
Snout Diameter:	call
Target Bobweight:	880g
Title:	ESP BUICK V6 4140 STROKER CRANK

Application Summary

BUICK V6

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-12 05:34:11

Specifications

Product Attributes - Brand: Eagle Specialty Products
Product Attributes - Manufacturer's Part Number: 523136255967
Product Attributes - Part Type: Crankshafts
Product Attributes - Product Line: Eagle Forged 4140 Steel Crankshafts
Product Attributes - UPC: 793348023861
Product Attributes - Engine Stroke (in.): 3.625 in.
Product Attributes - Crankshaft Material: Forged 4140 steel
Product Attributes - Engine Balance: Internal
Product Attributes - Rear Main Seal Style: 2-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.): 2.248
Product Attributes - Main Journal Diameter (in.): 2.499 in.
Product Attributes - Crankshaft Snout Style: Standard
Product Attributes - Weight: 47.000 lbs.
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Designed for use up to 1,200 horsepower.

Reference Information

Brand Name/s	Eagle
StreetFX SKU	eag523136255967
SFX Item ID	4053188
Supplier Item Code	4053188
Manufacturer SKU	523136255967
Manufacturer UPC	793348023861
Alternative References	ESP-523136255967, 3.8L, 3.625in