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Chevrolet, LS1, 3.900 in. Stroke, Crankshaft

K1 Technologies Chevrolet LS1 Crankshaft, 3.900 in. Stroke, 2.650 .in Main Journal, 2.100 .in Rod Journal, 6 Bolt Flange Type, Forged 4340 Steel.

K1 Technologies crankshafts are made from 4340 forged steel, core hardened and nitride hardened for optimum strength, increased fatigue life and minimized distortion. To help ensure consistent quality each crankshaft is magnetic particle tested to ensure it is free of flaws and journal tolerances are held to +/- .0001” to ensure consistent bearing clearances.
Manufactured from forged or billet premium 4340 steel ~ Engineered specifically for high-stress racing applications ~ Nitrided for improved strength and bearing life ~ Large fillet radii for improved strength ~ Straight hole oiling system for improved lubrication ~ Size tolerances held to +/- .0001 in.

SKU: 012FAE390 Categories: ,

GTIN: 00193564002327

Bob Weight

1800 GR

Crankshaft Snout Style

Standard

Engine Stroke

3.900 IN

Flange Type

6 Bolt

Lightened

No

Main Bearings Included

No

Main Journal Diameter

2.599 IN

Material

Forged 4340 Steel

Rear Main Seal

1-Piece

Reluctor Ring Included

No

Rod Bearings Included

No

Rod Journal Diameter

2.100 IN

Woodruff Key Included

No

Center Counter Weighted

No