The Eagle forged 4340 steel crank for the Mitsubishi 4G63 (stock stroke, 88mm) is supplied with a six‑bolt rear flange and built for demanding applications. These cranks feature a non‑twist forging, .125" fillet radiuses for added strength, a nitrided surface and micropolished finish. Intended where increased strength and durability are required, this forged crank is finished to tight tolerances for high‑stress use.
Eagle 4G63 Stock Stroke 88mm Crankshaft