Manley Mitsubishi 4G63/4G64 7 Bolt 4340 Billet 88mm Stroke Race Series Crankshaft

For High Horsepower/High Boosted Applications, explore our fully machined "Turbo Tuff Series" billet cranks, available for Mitsubishi 4G63/4G64 and Subaru EJ20/EJ25 engines.

Additional Information

Manley Crankshaft, CRANK-4340 BILLET 88mm STROKE

Part Type

Engine Crankshaft

• Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.
• Increase Displacement with a Stroker Crankshaft: Featuring an increased 94mm stroke provides a 9.3% increase over the stock stroke offering more displacement and more power.
• Lightweight Design, 4340 Billet Material: Manufactured from 4340 Turbo-Tuff Billet material, ensuring durability and performance. Counterweights are fully knife edged to ensure precise balance and stability.
• Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.

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Reference Information

Crankshaft, Internal Balance, Forged 4340 Steel, 3.465 in. Stroke, Mitsubishi, 2.0L, 2.4L, Each

Manley Pro Series Turbo Tuff crankshafts are fully machined billet components for high-horsepower and high-boosted sport compact applications. Crafted from 4340 billet steel, Turbo Tuff crankshafts go through a multi-step heat treatment process and are nitrided for added strength. They are stress-relived, shot-peened, and 100 percent magnafluxed, and they feature fully profiled counterweights.