Valve lash compensation
The width of the stripe indicates geometry, where it is on the valve tip does not
do not fool with a narrow stripe trying to get the stripe centered, get the stripe narrow
if then you are nearly off the side of the stem you have to backspace the shafts
I've run a lot of 2"+ springs with longer valves- which makes the geometry more of a challange
Mopar Official
in another thread there was talk of preferring low pushrod seats over high in q Big Block- I've found tall lifters harder to clearance the pushrods