4stHEAD
Valve and Duct Design
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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Output graphics from the Exhaust and Intake Valve design programs (back)

A screen snapshot of the output animation for the motion and timing of the exhaust and intake valves

 

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