59 block oil relief plunger install

[Kube]

Originally Posted by joel

I was thinking that with the 8ba pump and it's relief valve set at 50# that there might be some kind of interaction between the two systems. If that's not an issue, ok. Thanks for replying.

Okay, NOW I believe I understand. You are replacing the oil pump with the type that has the integral relief valve. Correct?
If so, you will want to increase the spring pressure on the valve beneath the valve chamber cover. Use the ball with the flat but increase the spring pressure.