I think I got screwed please help
If it's above 80 PSI during a pull I'd look into changing the spring for the relief setting, or cutting a couple coils out of the one in the pump.
I had REALLY high pressure in my 441 LSX. I was using a Melling high pressure and hihg volume pump and saw 130 PSI while running 20W50 on the dyno for break in. I pulled the pump, cut the spring and dropped to 5W30. It is still a little high on start up but never peaks over 80 PSI during a pull after the oil temp is above 200*.

