Windage Tray Stud kit install Q's

Tarr said
What do you do to get the oil pump to fit?

1st use the arp 12 point nut and then grind a lil off the pump body and aslso grind down the stud flush with the 12 point nut [fully torqued 1st].

You might even grind about .020 off the top of the nut/stud, like I did.