4stHEAD
Valve Train Analysis
Software designed by engineers for engineers

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Valve Lift Design

Cam Follower Geometry

Cam to Valve Lift

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Valve Train Analysis

4-Valve Head Layout

2-Valve Head Layout

Side Valve Head Layout

Piston Crown Valve Pockets

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Graphics of the coil spring model from the Valve Train Analysis Program animation (back)
 
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