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  • K1 Technologies 012FAE39024 Crankshaft, Chevrolet LS1, 3.900 in. Stroke, Forged 4340 Steel
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Crankshaft,-Chevrolet-Ls1,-3.900-In.-Stroke,-Forged-4340-Steel
Crankshaft,-Chevrolet-Ls1,-3.900-In.-Stroke,-Forged-4340-Steel
Crankshaft,-Chevrolet-Ls1,-3.900-In.-Stroke,-Forged-4340-Steel
Crankshaft,-Chevrolet-Ls1,-3.900-In.-Stroke,-Forged-4340-Steel
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K1 Technologies 012FAE39024 Crankshaft, Chevrolet LS1, 3.900 in. Stroke, Forged 4340 Steel

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K1 Technologies 012FAE39024 Crankshaft, Chevrolet LS1, 3.900 in. Stroke, Forged 4340 Steel
Details

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.

Specifications:

Description_DEF Engine Crankshaft
Description_ASM Chevrolet LS1
Description_DES Crankshaft, Chevrolet LS1, 3.900 in. Stroke, Forged 4340 Steel
Description_EXT 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.
Description_MKT 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.
Description_INV K1 Technologies, Crankshaft
Description_FAB 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.
Description_SHO Crankshaft
Description_TLE Chevrolet, LS1, 3.900 in. Stroke, Crankshaft
Bob Weight 1800
Category Hierarchy Crankshafts>Domestic>Chevrolet
Center Counter Weighted No
Crankshaft Snout Style Standard
Engine LS1
Engine Stroke 3.900
Flange Type 6 Bolt
Industry Automotive
Lightened No
Main Bearings Included No
Main Journal Diameter 2.599
Make Chevrolet
Material Forged 4340 Steel
Engine - Web LS1
Make - Web Chevrolet
Out of Stock Message Call for Availability
Product Market Domestic
Product Type Engine Crankshaft
Prop 65 - Short Label prop65_warning.jpg
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
Rear Main Seal 1-Piece
Reluctor Ring Included Yes
Reluctor Wheel Tooth Quantity 24
Rod Bearings Included No
Rod Journal Diameter 2.100
Title Chevrolet, LS1, 3.900 in. Stroke, Crankshaft
Weight 53.00
Woodruff Key Included No
Title - Web Chevrolet, LS1, 3.900 in. Stroke, Crankshaft
Length 28.0000
Width 8.0000
Height 9.0000
Weight 50.0000
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