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Katech Engineering LLC - Performance Intake & Exhaust Valves
Performance Intake & Exhaust Valves for LS & LT Applications
Intake & Exhaust Valves Designed for Airflow, Thermal Stability, and Valvetrain Control
Intake and exhaust valves regulate cylinder filling and exhaust gas evacuation, directly affecting volumetric efficiency, combustion stability, and overall engine durability.
This category includes precision-engineered valves and related components for GM LS and LT engine platforms. Intake valves are configured to optimize airflow and mass efficiency, while exhaust valves are designed to withstand elevated temperatures and maintain structural integrity under continuous thermal cycling.
Critical parameters such as head diameter, stem size, overall length, tip geometry, and material composition must be matched to the application to maintain correct valvetrain geometry, ensure proper seating, and support stable operation across a wide range of engine speeds and loads.
Key Engineering Considerations
- Valve head diameter and seat interface for airflow and sealing
- Stem diameter and material for strength and mass control
- Overall length and tip configuration for correct geometry
- Material selection for thermal resistance and durability
- Compatibility with springs, retainers, guides, and operating conditions
Proper integration of these components is required to maintain valvetrain control and minimize wear in both naturally aspirated and forced induction applications.
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Why Katech
Since 1977, Katech Engineering has applied a system-based approach to engine and valvetrain development. Intake and exhaust valve performance is evaluated alongside spring dynamics, guide clearance, and operating conditions to ensure proper function under load.
This methodology is based on real-world engine programs where durability, precision, and repeatability are critical, resulting in consistent performance across high-demand street and racing applications.