K1 Technologies - 012FAE40058L
Crankshaft - 4.000 in Stroke - Internal Balance - Forged Steel - 1-Piece Seal - LS7 - GM LS-Series - Each
K1 Technologies Chevrolet LS7 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: 1875
Category Hierarchy: Crankshafts>Domestic>Chevrolet
Center Counter Weighted: No
Crankshaft Snout Style: Long
Engine - Web: LS7
Engine Stroke: 4.000
Engine: LS7
Flange Type: 6 Bolt
Industry: Automotive
Lightened: Yes
Main Bearings Included: No
Main Journal Diameter: 2.650
Make - Web: Chevrolet
Make: Chevrolet
Material: Forged 4340 Steel
Out of Stock Message: Call for Availability
Product Market: Domestic
Product Type: Engine Crankshaft
Rear Main Seal: 1-Piece
Reluctor Ring Included: Yes
Reluctor Wheel Tooth Quantity: 58
Rod Bearings Included: No
Rod Journal Diameter: 2.100
Title - Web: Chevrolet, LS7, 4.000 in. Stroke, Crankshaft
Woodruff Key Included: No
