K1 Technologies crankshafts are made from 4340 material; core hardened for increased tensile strength and fatigue life and are 100 percent mag particle inspected. Bearing surfaces are polished and nitrided for wear resistance. ARP bolts are installed and tightened to our exacting specifications prior to honing to ensure accurate and repeatable bore geometry.
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.
Attributes:
GTIN: 00193564453396
Brand Name: K1 Technologies
Bob Weight: 2350
Center Counter Weighted: Yes
Crankshaft Snout Style: Standard
Engine Stroke: 4.250
Engine: 454
Flange Type: 8 Bolt
Industry: Automotive
Lightened: No
Main Bearings Included: No
Main Journal Diameter: 2.750
Make: Chevrolet
Material: 4340 Forged Steel
Out of Stock Message: Call for Availability 440-497-3100