Fits 2008-2014 Mitsubishi Lancer Evolution GSR, MR, and MR Touring (EVO X).

The Manley Turbo Tuff Series 94mm Stroker Crankshaft is engineered for high-output Mitsubishi Evolution X engines that demand increased displacement and superior rotating assembly strength. This crankshaft provides a 9.3% increase over the factory stroke, significantly improving torque production and power potential. Machined from premium 4340 billet steel, the Turbo Tuff design features fully knife-edged counterweights to optimize balance and reduce windage at high RPM.

Every Manley crankshaft undergoes a meticulous manufacturing process including stress relief, shot peening, and 100% magnafluxing to ensure structural integrity under extreme load. The multi-step heat treatment and nitriding process result in a hardened surface for maximum journal longevity in high-boost applications.

• MPN: 190230B
• Material: 4340 Turbo Tuff Billet Steel
• Stroke: 94mm (Stroker)
• Counterweights: Fully knife-edged
• Processing: Nitrided, shot peened, and stress relieved
• Quality Control: 100% Magnaflux inspected

Fits 1992-2009 Ford Crown Victoria, Mustang, Expedition, Explorer, F-150, and Thunderbird (4.6L Modular V8).

This Eagle cast crankshaft serves as a durable alternative and upgrade to an original equipment crankshaft for street-driven Ford 4.6L Modular V8 engines. It features 0.092-inch fillet radiuses for increased strength and fatigue resistance compared to stock components. Despite the improved radius, this crankshaft is designed to remain compatible with standard OE replacement bearings, making it a practical choice for engine refreshes and mild performance builds.

This component is specifically recommended for use in pump-gas, naturally-aspirated, non-competition road cars. It is internally balanced to ensure smooth operation within the factory RPM range.

• Manufacturer Part Number: 102813750
• Stroke: 3.750 in
• Engine Application: Ford 4.6L Modular V8
• Balance: Internal
• Fillet Radius: 0.092 in
• Material: Cast Steel

Fits select 2015-2018 Ford F-150 and 2015-2017 Ford Mustang GT (5.0L).

Built for race applications and high-performance builds, this Ford Racing crankshaft sprocket provides critical durability for the 5.0L Coyote engine. The factory crankshaft sprocket is manufactured from powdered metal, which is sufficient for stock power levels but can become a failure point when subjected to the increased stress of high RPMs or belt-mounted power adders like superchargers.

This forged steel replacement is approximately five times stronger than the factory component, offering essential protection against catastrophic engine failure. Produced by an OEM manufacturer to minimum allowable tolerances, it ensures a precise fit and long-term reliability for enthusiasts demanding more from their drivetrain.

• Manufacturer Part Number: M-6306-M50A
• Material: Forged Steel for maximum tensile strength
• Strength: Approximately 5x stronger than factory powdered metal sprockets
• Application: Ideal for forced induction and high-RPM race engines
• Installation: Replaces factory crankshaft sprocket without modification

Fits Chrysler Gen III Small Block HEMI engines including 5.7L, 6.1L, and 6.4L variants.

The Manley Performance Pro Series stroker crankshaft is engineered for high-output Gen III HEMI builds. This 4.050" stroke crankshaft allows for displacement increases up to 392 c.i. on 5.7L blocks and 426 c.i. on 6.1L and 6.4L engines. Manufactured from a premium 4340 steel forging, it undergoes a multi-step heat treatment and nitriding process for maximum surface hardness and fatigue resistance.

To optimize oil control and reduce windage, this crankshaft utilizes Small Block Chevy (SBC) small journal 2.000" crank pin diameters and widths, providing taller sidewalls on the rod journals. The counterweights are fully profiled for 6.125" connecting rods, and the snout features a dual keyed post to safely handle supercharger drive pulleys.

• Manufacturer Part Number: 191958NB
• Material: 4340 Forged Steel with Nitrided Finish
• Stroke: 4.050"
• Journal Size: 2.000" SBC Small Journal (requires narrow rod bearings)
• Mains: Gun drilled for weight reduction
• Rod Journals: Lightened and micro-polished with large radius
• Balance: Stress relieved, shot-peened, and 100% magnafluxed
• Post: Dual keyed for supercharger applications

Fits select Ford vehicles equipped with the 4.6L engine.

Engineered for high-performance builds, the Manley Pro Series Crankshaft (MPN 190350) is manufactured from high-strength forged 4340 steel. This crankshaft features a lightweight design with lightened rod journals to reduce rotational mass and optimize engine response. To ensure exceptional balance and rotational stability, the counterweights are fully profiled.

Every Manley Pro Series crankshaft undergoes a rigorous manufacturing process, including multi-step heat treatment and nitriding for superior surface hardness and longevity. The large radius journals are micro-polished to minimize friction, while stress relief, shot peening, and 100% magnafluxing ensure the component meets stringent racing standards.

• Manufacturer Part Number: 190350
• Engine Displacement: 4.6L
• Stroke: 3.543in
• Material: Forged 4340 Steel
• Finish: Nitrided and micro-polished journals
• Features: Lightened rod journals and fully profiled counterweights
• Testing: 100% Magnafluxed, shot peened, and stress relieved

Fits select 1992-2006 Mitsubishi, Eagle, and Plymouth models including Lancer Evolution VIII/IX, Eclipse, Galant, and Talon (7-bolt 4G63/4G64 engines).

The Manley Turbo Tuff Series billet crankshaft (MPN 190120B) is engineered for high-horsepower stroker builds that demand superior rotational strength. CNC-machined from 4340 billet steel, this crankshaft features a 100mm stroke to increase engine displacement, providing a significant boost in torque and power potential compared to the factory unit.

• Manufactured from premium 4340 Turbo Tuff Billet material
• 100mm stroke for increased displacement and power delivery
• Fully knife-edged counterweights to reduce windage and ensure precise balance
• Rigorous quality control: stress relieved, shot peened, and 100% magnafluxed
• Multi-step heat treatment and nitriding process for maximum surface hardness and longevity
• Designed specifically for 7-bolt 4G63 and 4G64 engine blocks

Each crankshaft is finished to exacting tolerances, making it a critical foundation for competitive racing and high-boost applications where OE components reach their failure limits.

Fits select 1992-2006 Mitsubishi Lancer Evolution, Eclipse, Galant, Eagle Talon, and Plymouth Laser (4G63/4G64 7-Bolt engines).

The Manley Turbo Tuff Series 94mm stroke crankshaft is engineered for high-output stroker builds requiring maximum rotational integrity. Machined from high-grade 4340 billet steel, this crankshaft provides a 9.3% increase in stroke over the factory unit, significantly increasing engine displacement for higher torque and horsepower potential. Each unit features fully knife-edged counterweights to reduce windage and rotating mass, ensuring precise balance and stability at high RPM.

• Manufactured from premium 4340 Turbo Tuff billet steel for extreme durability in forced induction applications
• 94mm stroke increases displacement over stock for improved power delivery
• Fully knife-edged counterweights for enhanced aerodynamics within the crankcase
• Multi-step heat treatment and nitriding process for superior surface hardness and longevity
• Stress relieved, shot-peened, and 100% magnaflux inspected to ensure material consistency
• Direct fitment for Mitsubishi 7-bolt 4G63 and 4G64 engine blocks
• Manufacturer Part Number: 190110B

The Manley Turbo-Tuff Race Series crankshaft is engineered for the extreme demands of high-boost and high-RPM Mitsubishi 4G63 and 4G64 7-bolt engines. Machined from high-strength 4340 billet steel, this 88mm stroke crankshaft (MPN: 190100B) offers a significant upgrade in rotational stability and durability over factory units.

Each crankshaft features a lightweight design with fully knife-edged counterweights to minimize windage and ensure precise balance at high engine speeds. To guarantee long-term reliability under racing conditions, Manley utilizes a multi-step heat treatment process and nitriding for superior surface hardness and longevity.

• Fits Mitsubishi 4G63 and 4G64 7-bolt blocks
• Manufactured from premium 4340 Turbo-Tuff billet material
• 88mm stroke for high-performance race applications
• Fully knife-edged counterweights for reduced weight and improved oil shedding
• Stress relieved, shot peened, and 100% magnafluxed for structural integrity
• Nitrided finish for enhanced journal hardness and wear resistance
• Manufacturer Part Number: 190100B

Fits select 1992-2006 Mitsubishi Eclipse, Lancer Evolution, Galant, Eagle Talon, and Plymouth Laser models with the 7-bolt 4G63 or 4G64 engine. This Manley Race Series crankshaft (MPN: 190100) is engineered for high-horsepower builds where engine reliability and rotational efficiency are critical.

Manufactured from 4340 Turbo-Tuff Billet material, this 88mm stroke crankshaft offers superior structural integrity compared to standard forgings. The counterweights are fully knife-edged to reduce windage and minimize rotational mass, resulting in faster engine response and improved balance at high RPM. To ensure maximum longevity under extreme stress, each unit undergoes a multi-step heat treatment process and a nitriding finish for increased surface hardness.

• Material: 4340 Turbo-Tuff Billet
• Stroke: 88mm
• Counterweights: Fully knife-edged for reduced windage
• Finish: Nitrided and shot-peened for enhanced fatigue resistance
• Testing: 100% magnafluxed and stress-relieved to meet strict tolerances
• Application: Mitsubishi 4G63/4G64 7-bolt engines
• Part Number: 190100

Fits select 1996-2012 Subaru Impreza (including WRX/STI), Forester, Legacy, Outback, Baja, and 2005-2006 Saab 9-2X (EJ20/EJ25 engines).

Engineered for high-horsepower and high-boost applications, the Manley Turbo Tuff Series billet crankshaft provides the structural integrity required for extreme performance builds. Each unit is precision-machined from premium 4340 billet steel and features fully knife-edged counterweights to reduce rotational mass and improve aerodynamic efficiency within the crankcase. The gun-drilled crank pins further reduce weight without sacrificing strength.

To ensure long-term reliability under heavy load, these crankshafts undergo a multi-step heat treatment and nitriding process for superior surface hardness and wear resistance. Every 190040B crankshaft is stress-relieved, shot-peened, and 100% magnaflux inspected to guarantee a flawless finish and structural consistency. The inclusion of direct shot oiling ensures consistent lubrication to the rod journals and bearings during high-RPM operation.

• Manufacturer Part Number: 190040B
• Material: 4340 Billet Steel
• Stroke: 79mm
• Counterweights: Fully Knife-edged for superior balance
• Crank Pins: Gun-drilled
• Finish: Heat-treated and Nitrided
• Quality Control: 100% Magnaflux inspected, stress-relieved, and shot-peened
• Oiling: Direct shot oiling for journals

Fits 2015-2020 Ford Mustang Shelby GT350, GT350R, and GT500 (5.2L).

Engineered for high-performance builds and direct replacements, this Ford Racing forged steel crankshaft is designed specifically for the 5.2L Coyote engine. Unlike the flat-plane crankshafts found in some OE configurations, this unit features a cross-plane design, providing the durability and rotational balance required for high-horsepower applications. Each crankshaft is finish-machined to precise tolerances, featuring a 93mm stroke and standard main and rod journal sizes to ensure compatibility with performance bearings.

• Forged Steel Construction: High-strength forged material provides superior fatigue resistance compared to cast alternatives.
• Cross-Plane Design: Offers traditional V8 firing order and reduced vibration for robust engine builds.
• Professional Finish: Fully machined journals for exact oil clearances and consistent performance.

Technical Specifications:
Manufacturer Part Number: M-6303-M52B
Stroke: 93mm
Material: Forged Steel
Configuration: Cross-Plane
Journal Sizes: Standard Main and Rod
Note: This component requires professional balancing prior to installation.

Fits 2018-2025 Ford Mustang GT and Dark Horse (5.0L).

This Ford Racing forged steel crankshaft provides the high-strength foundation required for performance 5.0L Coyote builds. Originally utilized in the 2012-2013 Mustang Boss 302 production engine, this finish-machined crankshaft is engineered to withstand the stresses of high-RPM operation and increased power levels. It features a precision 92.7mm stroke and is an essential upgrade for enthusiasts looking to reinforce their rotating assembly.

• Finish machined forged steel construction for superior durability
• 92.7mm stroke specific to the 5.0L Coyote platform
• Balance is compatible with the Boss 302 connecting rod and piston assembly
• Requires professional balancing if used with aftermarket or non-Boss 302 rotating components
• Direct replacement/upgrade component for 5.0L Coyote engines
• Manufacturer Part Number: M-6303-M50B

Fits select 2015-2023 Ford Mustang EcoBoost and EcoBoost Premium (2.3L).

This Ford Racing 2.3L EcoBoost crankshaft is the direct production component utilized in the Mustang engine, engineered to handle the thermal and mechanical stresses of high-output turbocharged applications. Manufactured from high-strength forged steel, this crankshaft (MPN: M-6303-23EB) provides the structural foundation required for reliable power delivery in both street and performance builds.

• Forged Steel Construction: Offers significantly higher fatigue resistance and tensile strength than standard cast components.
• Nitrided and Polished Journals: The nitriding process creates an extremely hard surface layer, reducing friction and maximizing bearing life under load.
• Integrated Lightening Holes: Precision-machined holes reduce rotational inertia for improved throttle response while maintaining optimal balance.
• Ready for Installation: Ships as a finished component, prepared for integration into your 2.3L EcoBoost short block.

The Eagle Standard Forged 4340 Chromoly Steel Crankshaft (MPN: 428135435933) is engineered for the most demanding high-RPM and high-power engine builds. Featuring a non-twist forging process, this crankshaft utilizes center counterweights to provide exceptional rotating assembly stability and vibration control under extreme stress.

Each crankshaft is manufactured with 0.125-inch fillet radii for superior structural integrity and fatigue resistance. Note that due to this high-strength design, the use of chamfered or narrowed engine bearings is required. The journals are micropolished to a mirror finish and the entire surface is nitrided to ensure maximum surface hardness and wear resistance.

• Material: 4340 Chromoly Steel
• Manufacturing: Non-twist forged for grain flow consistency
• Surface Treatment: Nitrided finish with micropolished journals
• Fillet Radius: 0.125" (requires narrowed/chamfered bearings)
• Design: Center-counterweighted for high-RPM stability
• Manufacturer Part Number: 428135435933

Fits 1990-1992 Eagle Talon TSi, Mitsubishi Eclipse GS/GSX, and Plymouth Laser RS (4G63 6-Bolt).

This Eagle forged 4340 steel stroker crankshaft is engineered for high-performance 4G63 builds requiring increased displacement and superior rotating assembly strength. Utilizing a 100mm stroke and a non-twist forging process, this crankshaft provides the durability needed for demanding turbocharged applications.

• Material: Forged 4340 steel
• Stroke: 100mm
• Fillet Radiuses: .125 in (Requires chamfered or narrowed bearings)
• Surface Treatment: Nitrided for increased hardness and wear resistance
• Finish: Micropolished journals for reduced friction
• Compatibility: Designed specifically for 6-Bolt DSM (4G63) engines
• Manufacturer Part Number: 2439375900A6

Fits select 1993-2006 Mitsubishi Lancer Evolution (Evo 4-9), Eclipse, Eagle Talon, and Plymouth Laser models with the 7-bolt 4G63 engine.

Designed for high-output stroker builds, this Eagle 100mm crankshaft is manufactured from forged 4340 steel using a non-twist forging process for superior grain flow and structural integrity. Each unit is nitrided for increased surface hardness and features micropolished journals to minimize friction and wear in high-RPM applications.

To maximize strength, these cranks are engineered with .125-inch fillet radiuses. This design reduces stress concentrations at the journal corners but requires the use of narrowed or chamfered high-performance bearings for proper clearance.

• Manufacturer Part Number: 2039375900B7
• Stroke: 100mm
• Material: Forged 4340 Steel
• Finish: Nitrided and Micropolished
• Fillet Radius: .125 in (Requires narrowed/chamfered bearings)
• Configuration: 7-Bolt flange

This Eagle 4340 forged steel stroker crankshaft is engineered for high-performance 4G63 7-bolt engines found in 1993-2006 Mitsubishi, Eagle, and Plymouth models. Designed to withstand the rigors of forced induction and high-RPM racing, this 94mm stroke crank provides the displacement increase needed for superior torque and power potential.

Each crankshaft is manufactured using a non-twist forging process for improved grain flow and structural integrity. The journals are nitrided for increased surface hardness and micropolished for reduced friction. To ensure maximum strength at the rod and main journals, Eagle incorporates .125" fillet radiuses; please note that this specific design requires the use of chamfered or narrowed high-performance bearings for proper clearance.

• Material: Forged 4340 Steel
• Stroke: 94mm
• Fillet Radius: .125" (Requires chamfered/narrowed bearings)
• Surface Treatment: Nitrided and Micropolished
• Engine Compatibility: 4G63 7-Bolt
• Manufacturer Part Number: 2037005900B7

Vehicle Fitment: Fits 1993-1998 Eagle Talon TSi; 1993-1999 Mitsubishi Eclipse (GS, GST, GSX, Spyder GST); 2003-2006 Mitsubishi Lancer Evolution (Standard, MR, RS, SE); and 1993-1994 Plymouth Laser RS.

Fits select 1993-2006 Mitsubishi Eclipse and Lancer Evolution, Eagle Talon, and Plymouth Laser (7-bolt 4G63).

Engineered for high-stress racing and street applications, the Eagle forged 4340 steel crankshaft offers exceptional durability for 7-bolt 4G63 engines. This crankshaft is manufactured using a non-twist forging process and features a nitrided surface for superior wear resistance. Every journal is micropolished to ensure optimal oil film thickness and reduced friction during high-RPM operation.

This stock stroke 88mm crank is designed with .125" fillet radii to significantly increase strength and prevent fatigue at the journal transitions. Due to this design, narrowed or chamfered high-performance bearings are required for proper installation and clearance.

• Manufacturer Part Number: 2034655900B7
• Material: Forged 4340 Steel
• Stroke: 88mm (Stock)
• Flange Type: 7-Bolt
• Construction: Non-twist forging
• Surface Treatment: Nitrided and micropolished journals
• Critical Spec: .125" fillet radii (requires narrowed bearings)

Fits 1990-1992 Eagle Talon TSi, Mitsubishi Eclipse GS/GSX, and Plymouth Laser RS (4G63).

The Eagle 2034655900A6 forged 4340 steel crankshaft is engineered for the high-stress demands of performance 4G63 engines. Utilizing a non-twist forging process, this stock 88mm stroke crank offers superior structural integrity and grain flow compared to cast alternatives. The journals are nitrided for increased surface hardness and micropolished for reduced friction and extended bearing life.

This crankshaft features .125-inch fillet radii to improve strength and fatigue resistance at the rod and main journals. Please note that due to these larger radii, chamfered or narrowed performance bearings are required for proper clearance and installation during the assembly process.

• Manufacturer Part Number: 2034655900A6
• Material: Forged 4340 steel
• Stroke: 88mm (Stock)
• Fillet Radii: 0.125" (Requires chamfered/narrowed bearings)
• Finish: Nitrided and micropolished
• Design: Non-twist forging