Old bump stick

[Babaganoosh]

In my defense, they were installed with 1.6 not 1.5

Needs 1.6 cause more lift check your length.

 

[Bent77]

They rockers

 

[Bent77]

Needs 1.6 cause more lift check your length.

Yes. But at the cam, the lobe profile is the same. So I went by the grind specs since that’s all you can see from the photo

 

[Bent77]

Corrected-numbers for that one. Number above was incorrect

In lift at lobe .3525”
Ex lift at lobe .3725”

cl 106*

at valve on 1.5
In .528
Ex .556

on 1.6
In .564
Ex .596