The Manley Performance Turbo Tuff billet crankshaft for Mitsubishi 4G63/4G64 is machined from 4340 billet material and finished for high-horsepower, high-boost applications. Offered with fully knife-edged counterweights and rigorous stress relief, shot peening and magnaflux inspection, the crank is treated with multi-step heat processing and nitriding for enhanced strength. It suits stroked builds seeking durability and increased displacement.
Manley Mitsubishi 4G63/4G64 7 Bolt 4340 Billet 88mm Stroke Race Series Crankshaft