summit sells stock pressure springs and high pressure springs. mine was running 85 at first , but after the oil gets hot and parts break in , it will drop off. get you a good manual gauge to verify exactly where it is. 100 psi usually means your clearances are tight, but it will wear in. what oil pump are you using? a stock pump is plenty fine if this not a race motor. I recently pulled a stock pressure spring out of an old pump and it was purple