Honda CB750 Oil Pump Rebuild Kit CNC ROTORS. Messner Moto
Honda CB750 Oil Pump Rebuild Kit CNC ROTORS for FOUR SOHC 1969-1978. This will get your oil pump to better then OEM new state and for less then what OEM rotors would cost if they were ever available. Honda CB750 Oil Pump Rebuild Kit CNC ROTORS spec: CNC machined from billet 4732 steel. This steel has 30 RC of hardness(original sintered rotors have 10RC of hardness). This set of CNC oil pump rotors will outlast OEM rotors because of three-time more hardness(30RC) of 4732 steel compared to OEM rotors material. Tolerance between rotor tips is 0.1mm or less. Better than original OEM oil pump rotors!