Eagle Chevrolet 409 4.000in Stroke Forged 4340 Steel Crankshaft

SKU: EAG440940026135

Crankshafts

EAG Crankshafts - 8 Cyl...

Eagle

Eagle Chevrolet 409 4.000in Stroke Forged 4340 Steel Crankshaft

SKU: EAG440940026135

Crankshafts

EAG Crankshafts - 8 Cyl...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

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.

Application Summary

CHEVY 409

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: 440940026135
Product Attributes - Part Type: Crankshafts
Product Attributes - Product Line: Eagle Forged 4340 Steel Crankshafts
Product Attributes - UPC: 793348018751
Product Attributes - Engine Stroke (in.): 4.000 in.
Product Attributes - Crankshaft Material: Forged 4340 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 - Balancer Bolt Thread Size: 7/16 in.-20
Product Attributes - Crankshaft Snout Style: Standard
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Eagle
StreetFX SKU	eag440940026135
SFX Item ID	4056474
Supplier Item Code	4056474
Manufacturer SKU	440940026135
Manufacturer UPC	793348018751
Alternative References	ESP-440940026135, 4.000in