To use, lightly machine (clean) the cam plate relief valve seat and re-seat the plunger valve
Can be used on OEM or aftermarket cam plates
Best used in conjunction with Feuling pressure testing tool, Feuling recommends installing a new relief plunger valve, see related parts.
Use this reamer to perform a valve job on the pressure relief valve seat of any Twin Cam engine cam plate and Milwaukee Eight oil pump psi relief valve bore