material:4340. For GM,VW,MITSUBISHI,FORD,DODGE,NISSAN and so on,even design special crankshaft what the client want. Crankshafts Specification 400 Chevy Crankshafts(2-PC Rear Seal ,INT) Part No StrokeMain diameterRod JournalRod LengthOil IngWeight(Lbs)EnginePrice($)Remarks400 3.480 ~3.750 2.649 2.100 5.700 CD 54 GM400 four model400 3.480 ~3.750 2.649 2.100 5.700 NCD 54 GM400four model400 3.750 ~4 ...