Hyd Roller vs Hyd Flat tappet on SM heads

I have already provided drawings showing the concept. Although I did not provide actual measurements, anybody with half a brain could see the trend when [a] you change rocker length you change in rocker travel [ valve lift ]. It also makes no difference whether the rockers are shaft mounted or stud mounted because both types rotate around a fixed pivot point [ fulcrum ].


Then you can't take your drawings and math and give a target sweep width. I mean it's your math and drawing. If there are trends then you should be able to post a reasonable estimate of sweep width verses lift.

Here's what I'll say about this and then I'm done. The OP is at the same lift I am. You need to explain why we both have the same lift but my sweep is less than HALF of his sweep. Show your math. You won't because you can't.

Why I go this far is so people coming along won't get swept up in the bullshit you continually post about this. I let you continue to paint yourself into a corner, and then watch you squirm. If you post a logical explanation with your work I will apologize to you right here on this forum.

That's why I posted the link to the B3 racing engines. Guys can go read the truth for themselves.