mountuneusa.com Toggle Search Account Checkout Cart Shop Performance F-150 Raptor Performance F-150 Raptor Body & Cargo F-150 Raptor Intake & Exhaust F-150 Raptor Suspension F-150 Raptor ECU Tuning & Programming F-150 Raptor Power Fiesta ST Performance Fiesta ST Brakes Fiesta ST Drivetrain Fiesta ST ECU Tuning & Programming Fiesta ST Intake & Exhaust Fiesta ST Interior / Styling Fiesta ST Suspension Fiesta ST Power Fiesta ST Wheels Focus RS/ST Performance Focus ST/RS Brakes Focus ST/RS Drivetrain Focus ST/RS ECU Tuning & Programming Focus ST/RS Intake & Exhaust Focus ST/RS Interior / Styling Focus ST/RS Power Focus ST/RS Suspension Focus ST/RS Wheels Focus RS Performance Parts Ranger Performance Ranger Body & Cargo Ranger ECU Tuning & Programming Ranger Intake & Exhaust Ranger Power Ranger Suspension Bronco Performance Honda K20C1 Performance EcoBoost Performance Packages Fiesta ST Packages Focus ST Packages Focus RS Packages F-150 Raptor Packages MRX Performance Series MRX Series for F-150 Raptor MRX Series for Fiesta ST MRX Series for Focus RS/ST Street Legal Performance Ford Fiesta ST Ford Focus RS Ford Focus ST Ford Trucks Parts & Components Browse by Engine Honda K20C1 Engines Ford EcoBoost Engines Ford Duratec Engines Ford Kent & Lotus Based Engines Browse by Components Brake Systems Cooling Systems Crate Engines Drivetrain Systems Engine Internals Engine & Transmission Mounts Exhaust Systems Fuel Systems Hoses & Clamps Ignition & Electrical Systems Intake Systems Intercooler Systems Oil Systems Specialty Tools Suspension Systems Turbochargers Browse by Manufacturer Mountune Mountune Racing Engines ACL Race Series ACT Clutch AEM Performance Callies Performance COBB Tuning Fifteen52 Wheels Ford Performance Giro Disc JE Pistons Motorcraft Motul Piper Cams Powerflex Bushings Quaife Differentials Radium Engineering SCAT Crankshafts Stoptech Brakes Supertech Performance Syvecs ECU XClutch Xtreme-DI Motorsport Engine Building & Assembly Engine Development & Machining Engine Testing & Data Acquisition Engine Parts & Component Restoration Mountune Racing Engines Ford EcoBoost 4-Cyl. Engines Ford EcoBoost V6 Engines Ford Kent & Lotus Engines Honda K-Series Engines Merch & Gear WINTER SALE Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Components > Browse by Manufacturer > mountune Light Weight EcoBoost 2.3L Crankshaft Alternative Views: WARNING : California Residents Prop 65 Information Price:$1,699.00 Availability: Usually Ships in 1 to 2 Days Product Code: 6069-FC-AA Qty: Description Light Weight and Optimized EcoBoost 2.3L CrankshaftThe standard Ford EcoBoost 2.3L Forged Crankshaft is optimized for maximum performance and excellent engine response. The standard crankshaft is carefully processed and machined including the removal of the balance shaft drive gear and associated hub. Comprehensive machining of journal arms and other strategic areas of the crankshaft provide additional lightness. Once all machining is completed, the component is processed with various surface treatments to reduce stress producing a part with a refined and superior surface. Includes keyed snout for ease of assembly. This crank is perfect for high power builds in both the Focus RS, Mustang EcoBoost and those wishing to increase the engine displacement of their *Focus ST.Overall weight reduction of over 9 lbs (4.5 kg) from stockPin lightening holes added for improved balance and weight reductionCareful removal of the balance shaft ring gear and balancer gear hub diameterComprehensive machining of all rod journal arms and critical surfacesAll highly refined finished surfaces - rods, mains, post, and flange are maintained to OEM specsShot peening of entire gray area crankshaft for the development of beneficial compressive stressCrankshaft timing pad on #1 counterweight is untouched for accurate assemblyDynamically balanced to within .5 gram inchCarefully inspected for straightnessKeyed snout included Main and rod pin oil holes polishedPackaged in corrosion resistant packing material for extended shelf life*Additional engine components required for Focus ST use. Recommended product Keyed Pulley and Sprocket Set, 2.0L and 2.3L EcoBoost Price:$229.00 Add Customers also looked at: Cam Bore Seal, Lotus Twin Cam MOTUL Gearbox 80w-90 (1L) mountune Fiesta ST MRX Turbocharger Upgrade Ford Kent / Lotus Twin Cam Oil Pump STD Pressure Price:$2.75 Add Price:$19.79 Add Price:$2,389.00 Add Price:$79.00 Add Motul RBF600 High Temperature Brake Fluid (0.5L) mountune High Performance 2.0L MRX Focus ST Long Block Callies Compstar Rod Set - EcoBoost 2.3L Mountune ARP Lotus Twin Cam Head Bolt Kit Price:$22.73 Add Price:$9,450.00 Add Price:$459.00 Add Price:$225.00 Add Share your knowledge of this product. 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