
• Valve Motion Design
• Valvetrain Geometry Optimization
• Valvetrain Stiffness Improvements
• Valvetrain Mass Reduction
• Valve Spring Design & Optimization
• Valvetrain Component Guidance
Valvetrain System Development

• Almost All Failures Originate at
or Near the Surface
• Reducing Surface Imperfections
• Spreading Out the Load
• Introducing Compressive Stresses
• Equipment & Techniques for Superfinish
• Measuring Surfaces – Equipment,
Software, Targets
Surface Engineering

• Valvetrain as Conductor & Airflow Paths
as the Symphony Approach to Camshaft Design
• Port Lengths Optimization for Valve Events &
Specific Application Requirements
– Torque Curve Shaping
• Flow, Cross-Section, and Airspeed Approach to
Engine Development and Valve Event Optimization
Airflow Support & Wave Tuning

• Which Steels are Best for Specific Applications
• Case Hardening vs Through Hardening Steels
• Optimizing the Steel and Process
Around a Price Target
• Manufacturing Considerations with Different Steels
• Heat Treatment Processes & Callouts
to Improve Performance
• Inspection Techniques, Equipment,
Failure Analysis & ReportsMetallurgy

• Systems Approach to Maximizing Energy Extracted from Every Power Stroke
• Accelerate Cylinder Pressure
Measurement Benefits
• Chamber, Piston & Valvetrain Approach
• Individual Cylinder Tuning
• Mitigate Combustion Instability or use
it to Extract More Energy
Combustion Optimization