Manley Sport Compact – Crankshaft: “Race Series” cranks are now available for Mitsubishi 4G63/4G64; along with our fully machined “Turbo Tuff Series” billet cranks for Mitsu 4G63/4G64 and Subaru EJ20/EJ25 engines. Combine these excellent crankshafts with Manley Platinum Series pistons, Manley H-Beam or I-Beam (Turbo Tuff) connecting rods and either Clevite or ACL Race Bearings…..and you have yourself the ultimate rotating assembly!