Ford Coyote 5.0L F150 Gen 3 Valves

 GSC Power-Division performance engine valves for Ford Gen 3 Coyote engines (2018–2023 F-150 5.0L Coyote V8) are engineered to support higher RPM capability, improved airflow efficiency, and elevated cylinder pressures found in modern naturally aspirated and forced-induction builds. 

 Rather than modifying legacy designs, GSC develops Coyote valves with a clear objective: maximize airflow and durability while maintaining valvetrain stability at increased power levels. 

Engineered Using Real Data

 GSC Coyote valves are developed using measured performance data, not assumptions. 

• Cylinder head flow bench testing to validate valve geometry
• FEA stress and thermal analysis to identify and eliminate failure points
• Optimization of valve head shape, margin geometry, and stem dimensions
• Evaluation of valve mass to ensure high-RPM stability

 This engineering approach improves airflow while maintaining durability and consistent, repeatable performance. 

 Intake and exhaust valves are designed independently to address their very different operating environments. 

Coyote intake valves are engineered to:

• Improve airflow efficiency through the cylinder head
• Reduce unnecessary mass for improved high-RPM control
• Complement performance camshaft profiles
• Utilize high-strength stainless steel materials

Coyote exhaust valves are engineered to:

• Withstand elevated exhaust gas temperatures
• Resist tuliping and margin fatigue
• Perform reliably in boosted and sustained high-load applications
• Available in high-performance stainless steel or advanced high-temperature super alloy

Built to GSC Quality Standards

 Every GSC valve is manufactured with strict attention to: 

• Stem straightness and surface finish
• Consistent head geometry and margin thickness
• Compatibility with OEM and aftermarket valvetrain components

 Quality is engineered into every valve from the start—not added later.