How to Set a Valve Lash With Roller Rockers?

Answer Rocker arms in an engine push down on the top of the valve to open it. Some rocker arms have a simple flat spot which slides back and forth on top of the valve. Some use a round cylinder which rol... Read More »

Top Q&A For: How to Set a Valve Lash With Roller Rockers

How to Adjust 5.0 Roller Rockers?

In a Ford engine, valves allow the fuel/air mixture to enter and the exhaust gases to leave. Engines in use today use a spinning rod with raised portions, called a camshaft, to push the valves open... Read More »

How to Install Roller Rockers Studs?

Stock rocker arms feature a metal tip that slides against the tip of the pushrod. This sliding motion creates friction, which reduces the amount of power generated by the engine that reaches the dr... Read More »

How to Adjust Erson Roller Rockers?

Adjusting valve lash is one of those tasks that no one really enjoys doing, but the every hot-rodder should understand. Valve lash is the distance between the rocker arm tip (roller tip for Erson s... Read More »

How to Adjust the Roller Rockers on a Mopar?

It's not difficult to adjust the roller rockers on a Mopar. Although every rocker arm is individually mounted on its own pedestal on other engines, the Mopar engine utilizes two rocker arm assembli... Read More »