Valve Float

This is a video showing valve float in a running engine at high RPM.

More Videos...

Valvespring at 7000 RPM
Nascar engine from 7 years ago. 7000rpm with a .700 cam lift.

Inside the Cylinder

New Engine Technology/Springless Valves
Decuir Engine Technologies Presents the springless valve train.

2010 BMW S1000RR cut engine 4 valve action 14000 rpm