Rocker Clarification is up!!!

[Alan Roehrich]

Originally Posted by Aubrey N Bruneau

We can't control manufacturer's tolerances. I mean REALLY... 1.7 ratio... give or take .05.. ?
Who gives a $%#T ? !
Lift at the retainer below blueprint spec... studs, pushrods, springs, all of the specified configuration and mounting. We haven't changed valves, hacked up the heads, or gone over factory lift at the valve.
WHAT is the problem ? !

Rocker arms, and valvetrain geometry in general, remain as two of the most misunderstood areas of a race engine. About half of what people think they know about the subjects is wrong. Maybe more.

That's not directed at you, personally, Aubrey, but rather a general statement.