Building my 509 and got my rings filed and lower end installed and realized I have a blade type driveshaft and my oil pump has a hex drive...... Freaking things are back logged about 2 months so anybody out their got one I can use?? I will buy a new one for you if you don't need one till JUNE?? My other option is of course to just buy a new oil HV oil pump with a blade drive........ Thanks....... TBF..... My email is my screen name at the yaahhoo site...