K1 Crankshaft Forged Chevy LS1 4.000″ 24t Ring

K1 Technologies Chevrolet LS1 Crankshaft, 4.000 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. Bob Weight
1800 GR

Crankshaft Snout Style
Standard

Engine Stroke
4.000 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
Yes

Reluctor Wheel Tooth Quantity
24

Rod Bearings Included
No

Rod Journal Diameter
2.100 IN

Woodruff Key Included
No

Weight
53.00 LB