The Eagle 4G63 100mm stroker crank for 7‑bolt (Evo) applications is a forged 4340 steel unit with a 3.937" stroke and a 7‑bolt rear flange. It features Eagle’s non‑twist forging, .125" fillet radiuses for superior strength, nitrided surface treatment and micropolished finishes. Intended for high‑demand builds, the crank is finished to precision tolerances for Mitsubishi Evolution use.
Eagle 4G63 Stroker 100mm Crankshaft For 7-Bolt (Evo)