Manley 11626-8 Race Master 38mm Intake Valves Set of 8 for Ford 5.0L Coyote

Vehicle Fitment

• Ford 5.0L Coyote V8 engines (various Mustang GT, F-150, and other Coyote-equipped models) where 38 mm intake valves are required.

Features

• Race Master stainless steel intake valves engineered for high-RPM performance
• 38.00 mm valve head diameter for improved airflow
• Stem diameter: 6.0 mm for precise valve guide fit
• Overall length: 120 mm - factory-compatible sizing
• Hardened tips and chrome-coated stems for maximum wear resistance
• Under-head area polished for optimal airflow and combustion efficiency
• Margin and seat widths designed for high-stress racing applications
• Ideal for naturally aspirated or forced-induction high-performance builds

Specifications

• Part Number: 11626-8
• Set of 8 intake valves
• Valve Head Diameter: 38.00 mm
• Stem Diameter: 6.0 mm
• Overall Length: 120 mm
• Under-Head Angle: 10°; Under-Head Radius: 5/16"
• Margin Width: 0.045"; Seat Width: 0.080"
• Top of Head Design: 5° dish
• Material: High-grade stainless steel

Included Components

• 1x Manley 11626-8 Race Master Intake Valve Kit (8 valves)

Product Description

The Manley 11626-8 Race Master intake valve kit is designed for Ford 5.0L Coyote engines, providing superior durability and performance under high-RPM conditions. The 38 mm valve head diameter improves airflow, while the hardened tips and polished under-head geometry reduce wear and enhance engine efficiency.

Constructed from premium stainless steel, these valves are ideal for naturally aspirated or forced-induction applications where high reliability and performance are required. The precise stem diameter and overall length ensure a direct-fit installation for compatible heads.

This valve set is perfect for enthusiasts, engine builders, or performance shops upgrading the Ford 5.0L Coyote platform. Proper installation requires checking valve guide clearance and ensuring compatible seat and retainer specifications are used.