4stHEAD
Valve Train Analysis
Software designed by engineers for engineers

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Valve Lift Design

Cam Follower Geometry

Cam to Valve Lift

Cam Manufacture

Valve Train Analysis

4-Valve Head Layout

2-Valve Head Layout

Side Valve Head Layout

Piston Crown Valve Pockets

Exhaust/Intake Valve & Duct Design

Cooling Fins

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FREE Article Downloads

Example of output graphics for a Direct Acting Follower (back)

Dynamic and Static Valve Lift

Dynamic Valve Float and Bounce

Separation of Tappet from Cam and Valve

Fourier Analysis of Static and Dynamic Valve Acceleration

 

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