Melling machines this exhaust valve to OE dimensions for Ford engines, so it seats, seals and works with the factory guides and springs during a cylinder head rebuild.

Melling V3488 Exhaust Valve Features:

• Fits select Ford models with 5.0L engine
• 1.260 in. head diameter
• 0.235 in. stem diameter
• 4.317 in. overall length
• 50 deg seat angle
• 3 lock grooves
• Steel construction
• Designed for Durability and Performance - Most Melling engine valves feature one-piece construction utilizing OE-specification materials engineered to withstand continuous operation at full engine temperatures
• Engineered Materials for Every Application - Melling valves are made with OE-specific alloys to match the performance of specific engine applications, providing the strength, heat resistance, and durability needed for demanding engines