A quick overview of pushrod length and how it affects rocker arm geometry. Examples of extreme too short and too long. Plus 3 much closer examples that would all "work" but demonstrate the significant difference that a small length change can have on the rocker arm geometry and its interaction with the valve.
Engine Building
Engine Assembly
Cylinder Heads
Valvetrain
Camshaft
Rockers
Valvesprings
Full Roller
Stud Mount
Pushrods
