ZRP Toyota 5SFE Billet Crankshaft Product Features and Design Solid profiled counterweights aimed for maximum durability and increased crankshaft momentum. Rod lightening holes. Straight oil holes for better oiling of the rod journals. Chamfered oil holes Journal radius disperse load stress. Tapered rod journals for weight reduction. Technical Features of ZRP Crankshafts Full CNC machining. ION (Plasma) Nitride process for hardening. Multi Stage Heat Treatment. Shot peening for stress release. 100% Magna- fluxing for flawless surface finish. Heat treatment for superior wear resistance. Micro-polishing for longer bearing life. Sonic tested and X-rayed to ensure a reliable end product. Technical Specifications:  Engine Nr: 3SGTE / 3SGE / 5SFE Application: 2.4L 5SFE Notes: Stroker Crankshaft Weight Gr: 17,300 Stroke: 100.00mm Main Journal: 55.00mm Rod Journal: 48.00mm Crank Grade: 4340 Billet