ACL Race Series oversized main bearings for Mitsubishi 4G63/4G64 7-bolt second-generation DSM and Evo I–IV engines are specified at 0.025mm oversize, intended for engines needing a slightly larger main journal fit. Marketed within ACL’s race-oriented bearing line, these parts provide the specified oversize option for rebuilds or machining where that exact sizing is required, without additional material or warranty extrapolation.
ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IV 0.025mm Oversized High Performance Main Bea