Mad, I’m not following, if I set it to .287 the oil flow will hit the pushrod below the cup and not on the adjuster at all and if it needs to hit the adjuster above the ball then it will have to down more than it is now.

Here is a picture where I have a witness mark of where the adjuster hits the rocker arm. I was thinking I could cut it back .020-.030 and maybe have it seated. It would basically be the same as the relief for the spring retainer on the other side.

BC2CB28A-AD68-4DC0-BCA0-952C53A6DC8F.jpeg

'75 Plymouth Duster
Phase I 451 906/590/2-660 10.75/126
Phase II 451 Stage VI/590/1050 9.82/135
Phase III 383 906/Victor-Pump gas 11.30/119

"For by grace you have been saved through faith. And this is not your own doing; it is the gift of God,"