Valve Spring ???
I read some where that you have to measure the height of the springs and use shims to make them all exact??
This is the first I've heard of this,
So do you have to do this 100% of the time
or am I misunderstanding what i read?
This is the first I've heard of this,
So do you have to do this 100% of the time
or am I misunderstanding what i read?

